Kiki's first scene
Michael comes to Manhattan looking for his brother, Morgan Corinthos. He finds him beaten up and takes him to the hospital. Morgan runs from the hospital, and Michael goes after him. There, he finds Kiki, Morgan's girlfriend, who tells Michael that the apartment is her mother's house. He insists on bringing Morgan back to their home, but Morgan refuses. In order to help Morgan pay off gambling debts, Kiki invites some college classmates over to play a game of poker rigged in Morgan's favor. When the other boys catch on and accuse Morgan and Kiki of cheating, Michael breaks up the game and gets them to leave. Soon after, though, the loan sharks Morgan owes money to show up at the apartment and get into a fight with both Morgan and Michael, however, Morgan's father, Sonny Corinthos, shows up with his associate Shawn Butler and pay off Morgan's debt, ordering the loan sharks to leave.
Kiki with her mother, Ava
Sonny insists on bringing Morgan back to Port Charles, their home, but Morgan doesn't want to leave Kiki, however, Sonny will not back down and Morgan complies, leaving with Sonny and Michael. When Ava comes back, Kiki reveals that she's been upset since Morgan had to leave with his father, telling Ava that the loan sharks came to their door, and then Sonny showed up. Ava later encourages Kiki to go after Morgan to Port Charles. Kiki ends up on Michael's doorstep where Morgan is staying, and the two force Michael to let her stay at his apartment. She continues to rub Michael the wrong way as well as Morgan's mother, Carly. While Michael is out and subsequently goes to the Mystery Man's Party, Ava arrives and states that they could go out for dinner. Ava and Kiki leave and go to the pier where Ava informs Kiki about her father, Franco, her lineage to the Quartermaine family and her inheritance from her deceased great-grandfather Edward Quartermaine. Ava states that Kiki can have her inheritance by signing the proxy document and pleads her to sign it soon. Ava is forced to reveal that she has a big lump sum of money riding on Kiki signing the document, which infuriates Kiki.
Kiki and Morgan kissing
A She gets into another fight with Michael, during which he reveals in anger that he was sent to prison for killing his former step-mother (Claudia Zacchara in 2009) while protecting his half-sister Josslyn. Michael leaves and Morgan starts continuously complaining and about Michael and Kiki stops him because she is getting annoyed. Morgan starts wondering why Kiki is now suddenly in Michael's corner. There is a point where Michael and Kiki is potentially about to kiss, but Morgan comes through the door and nothing is made out of it. Kiki and Morgan get into another argument with Michael, and Morgan asks about ways to get their own apartment. Kiki says that she has recently found about her paternal side is a wealthy family in Port Charles, not knowing they're also Michael's biological family. She decides to go over to the Quartermaine's mansion and she meets her great aunt Tracy, uncle AJ, step-grandmother Monica Quartermaine and her estranged father, serial killer Franco. He has just got posted bail and went to the mansion to have a "family meeting." Tracy and AJ both try to suck up to Lauren (who informs them that she goes by Kiki).
Kiki and Michael's first kiss
She has the maid, Alice, go get her boyfriend Morgan while she talks to her newly connected father Franco. Alice and Morgan arrive at the Quartermaine Mansion and Morgan is thrilled that he is in the Quartermaine Mansion because his weariness of the potential of a budding romance between Michael and Kiki. She goes to Michael's apartment for some comfort after a confusing conversation with her father. Kiki and Michael end up making out, but Kiki stops it due to her relationship with Morgan. She leaves for the Quartermaine Mansion and Michael eventually goes to as well. AJ reveals that he wants Kiki to meet her cousin. Michael and Kiki meet for the first time as cousins. Kiki is changing in the boat house when Michael comes in, looking for Morgan and sees Kiki undressed. Morgan wonders what is happening and Michael yells at him for gambling again, this time with Michael's credit card. Later, Morgan is eavesdropping on Kiki's parents Ava and Franco while Michael and Kiki are talking about staying away from each other. Michael and Kiki get tested for being bone marrow donors for their cousin Danny Morgan where they kiss again. The sleazy lab manager Brad Cooper tries to use this to blackmail Michael into sleeping with him. However, Michael overhears Brad and Dr. Britt Westbourne conspiring, and uses this to make Brad back off. Morgan decides to whine about the Michael-Kiki situation and punches Michael.
Kiki with her mom, Ava and Franco
Meanwhile, Michael lets Kiki know that he told Morgan about their first kiss and Morgan got angry, and left to find Kiki. Kiki leaves to find Morgan. Morgan has found out that Kiki's real father is Dr. Silas Clay, and Ava convinces him to keep it a secret from Kiki because he might lose her to Michael, as a result. Kiki eventually finds Morgan at the Quartermaine house, where he promptly gets down on one knee and proposes to her. She accepts, wanting to fight to stay away from Michael. Kiki goes to tell Michael herself the next morning and finds out AJ called him and let him know. When Penny, a girl Michael picked up at a bar, comes out of Michael's bedroom partially dressed, Kiki realizes what happened. Kiki leaves in a hurry and though she told Michael to move on, she is visibly hurt by Michael sleeping with someone else. Franco is hospitalized after being beaten up, then suffering a seizure. The doctors determine that he has a brain tumor and needs to have surgery to remove it. Kiki stays by his side, wanting him to get better to know him and so he can walk her down the aisle. Tracy stages a coup with Ava's assistance, planning to get enough shares to take over ELQ. Kiki, however, is furious with her mother for staging a coup while "her father" is in surgery. She sides with AJ, and Alice also switches sides to join AJ, giving him the majority & retaining his spot as CEO.
Kiki is NOT a Q
Morgan sets up a romantic dinner for him and Kiki, where he gives her an engagement ring. Morgan later declares he loves Kiki, but she's hesitant to respond. Morgan confronts her about it during dinner and Kiki declares she loves Morgan. However, the next morning, Kiki calls Michael showing some reservations about telling Morgan she loves him. Morgan goes to the main house, and finds out that Kiki's true paternity has been published in the paper. He goes back to the boathouse, and insists he and Kiki go get their marriage license that day itself. Kiki is reluctant, but agrees. Unbeknownst to her, Morgan slips her phone out of her purse and leaves it in the boathouse so no one will inform Kiki about the story. At the courthouse, they run into Mac Scorpio and Felicia Jones, who are also applying for a marriage license. Morgan deflects any talk of the newspaper article by getting Kiki to borrow Felicia's phone so she can check up on Franco. Though Morgan insists he's trying to protect Kiki, Mac and Felicia later suspect that Morgan has an ulterior motive. Michael finally figures out the truth about Kiki's paternity and where Morgan and Kiki are and tries to stop them from getting married.
Michael and Kiki
Kiki learns of the truth, but says that she can not be with Michael. Morgan tells Michael that they're married and he should congratulate them. Morgan covers his manipulation by saying that he doesn't care who is Kiki's father and herds her out of the courtroom. Kiki looks really sad. Kiki and Morgan are later evicted from the Quartermaine premises. She brushes off the notion that Morgan could have manipluated her into a quickie wedding and they sleep together several times. Her mother, Ava, plans a wedding reception and persuades Morgan's father Sonny to co-host. Kiki is initially hesitant on the idea, but Morgan convinces her to accept it. She is able to get her father Silas Clay (to punish Ava) and brother-in-law Michael (to try to get over him) to come along. At the reception, Sonny reveals that Morgan knew Michael and Kiki weren't cousins before the wedding.
Kiki and her father, Silas
Though Morgan claims Sonny is upset and lying, Kiki finally gets him to admit the truth. Kiki tells Morgan that she can not stay married to him which causes Morgan to storm out of the ballroom. After he leaves, Kiki and Michael finally admit that they love each other, and have for a long time. They finally decide to give their relationship a chance. Kiki decides that though she does want to be with Michael, she won't move in with him because of the trouble she's cause for his family. She decides to move in with her mother. However, the next morning, she comes to her mother's room and finds her in bed with Morgan. Even though Morgan rubs his affair with Ava in Kiki and Michael's face, Ava is mortified at being found. Kiki decides she's had enough, and tells Morgan & Ava that she's done with them, writing her mother off once and for all. She leaves with Michael to find another place. She and Michael are trying to find jobs. Kiki tries to get Silas to get her a job at General Hospital.
Kiki comforts her cousin Rafe
When Carly goes missing, Franco is the main suspect because Heather Webber was framing him. Kiki helps Franco escape custody because she is the only one that believes he is innocent. Franco manages to save Carly, but Michael still blames Franco and Kiki. As of February 2014, Kiki is temporarily living with her father. In March of 2014, Luke Spencer starts hitting on Kiki, but telling Tracy that she is hitting on him. Kiki tells Morgan what Luke has been doing because she tell Michael because of A.J. being in the hospital. When Kiki finally tells Michael he is furious and he ousts Tracy as CEO to prevent Luke from getting his hands on ELQ. During the next few weeks, Kiki visits Michael at ELQ. On June 23, Franco calls Kiki to help with Josslyn. A little while later, she shows up with a book of stickers from the movie Frozen, which Josslyn loves.
Kiki says goodbye to Rafe
On June 26, Kiki notices that something is bothering her cousin, Rafe. The two have a long discussion and get to know one another better. Rafe fills Kiki in on his past and some of the recent things going on in his life and she comforts him. On July 16, Kiki must say goodbye to her cousin, Rafe before he is taken off of life support. Kiki and Ava slowly start to reconcile, and Ava turns to her and Morgan when Sonny continues to threaten her life. Ava tells Morgan and Kiki that Sonny killed A.J., but they both agree they shouldn't tell Michael. Kiki also becomes openly hostile to Rosalie Martinez she starts getting closer to Michael. Rosalie released Kiki and Morgan have a secret and tells Michael. Kiki and Morgan cover and say they are planning a surprise party for Michael. Kiki also overhears Sonny and Carly talk about how she cheated on Franco.
Kiki and her father, Silas
At Franco and Carly's Halloween wedding, Franco reveals he knew about Carly cheating on him, and outs Sonny as A.J.'s shooter. When she sees how much Michael is hurting, Kiki admits she knew about Sonny shooting A.J. and he breaks up with her. When Ava is hospitalized after Nina drugs her and takes her newborn baby, Kiki confronts Ava about lying to her about killing Connie. Ava tried to lie her way out if it, but Kiki stands firm in her convictions, and is adamant that Ava pays for her crimes. Ava asks Kiki to get a status update on her baby. When Kiki leaves, Ava escapes from the hospital, and Michael is furious that Kiki allowed Ava to trick her and escape.
Kiki finds Silas dead
Franco comforts Kiki
Dillon and Kiki
In 2016, she met Dillon Quartermaine, while she was about to the leave the hospital after she recovered from a gunshot wound and they eventually start falling for each other. They performed together at the 2016 Nurses' Ball and share their first kiss.
Dillon and Kiki make love
In 2017, Kiki and Dillon become a couple. In May, they performed together at the 2017 Nurses' Ball. Kiki was Dillon's date to his brother and Olivia's wedding.
Ava and Kiki share a moment
Kiki and Avery
Something blue for Olivia's wedding
On June.13, Kiki reveals to Port Charles that she has been experiencing sexual harrassment. Lulu writes an article on her story and titles it #GHTOO. Alexis is representing Kiki as her legal counsel. Meanwhile, people around Port Charles are reacting to the story. Ava is upset and furious that Kiki didn't tell her this beforehand and thinks that she's a horrible mother. When Kiki shows up she asks her to explain why she didn't tell her this was happening. Kiki says she is dealing with it in her own way and doesn't want her mother involved. Ava doesn't want to accept this and assures her that if she gives her a name that her and her Uncle Julian will take care of it. Kiki refuses and asks her mother to leave her alone. Franco also finds out, and since he treats Kiki like a daughter, he is outraged. He is looking at the article when Dr. Bensch walks into the room and Franco immediately has his suspicions and pins him to the door, threatening him all the while. Elizabeth walks in and tells him to reconsider what he's doing. He reluctantly lets him go and relays his suspicions about the doctor being Kiki's superior and the one who is sexually harrassing her.