<P> Quinn returns to Lima for Thanksgiving in the eighth episode of the season, and helps to mentor the new members of New Directions as they prepare for Sectionals competition . Quinn is partnered with Kitty Wilde (Becca Tobin). Kitty convinces Quinn, whom she idolizes, that Jake Puckerman (Jacob Artist), Puck's half brother, is pressuring Marley into having sex with him . Quinn becomes hostile towards Jake, Santana confronts Quinn about having discovered that Kitty has given Marley laxatives in order to further Marley's bulimia . Quinn, who is dating one of her teachers at Yale, accuses Santana of being jealous of her and projecting her hostility in their surrogates, leading to a fight before Quinn storms out of the choir room . Quinn travels to New York to give Rachel helpful advice over whether or not to do a nude scene in a short film in "Naked". Quinn returns to Lima for Will and Emma's wedding in "I Do", and evidently single again, vents her frustrations about men . She and Santana get drunk at the wedding reception and sleep together, which they agree was a fun one - time, and then two time, experimentation for Quinn . </P> <P> Quinn returns to Lima with a new boyfriend, Biff, for the special 100th episode . Puck is jealous of their relationship, because he still loves her . Quinn is lying to him because she does not want him to know about her past yet . Puck convinces her to tell Biff the truth, which she does . Biff reacts wrongly and insults her, which causes a fight between Puck and Biff . They later break - up . Puck and Quinn talk about Finn and their relationship, and she realizes that she still loves him . They later start a relationship again, which is later confirmed in the next episode . </P> <P> Quinn along with the New Directions alumni return in the episode "Homecoming" to help Rachel and Kurt rebuild the New Directions . Quinn, Santana, and Brittany attempt to recruit new members by performing in Cheerios Alumni outfits, but only recruit twins Mason and Madison when former Glee new member, Kitty, who was the only member not to be transferred as Sue saw her as a star player, announced she wouldn't return because of the way Artie treated her and everyone else when he left . Puck is still her boyfriend . She appears in "Jagged Little Tapestry" along with Tina to help Becky convince her new boyfriend that she is in every club of the school . Quinn, Tina, Sue, and Coach Roz get a huge surprise when they find out that Becky's boyfriend, Darrell, does not have Down syndrome like Becky does . They all get a big lesson when they confront him and realize that a person with Down syndrome should be treated like everyone else . Despite being Santana and Brittany's best friend, she is notably absent during their wedding in "A Wedding". She is mentioned several times during the Pilot's parallel episode "2009", as Finn's cheerleader girlfriend . She is later seen during Don't Stop Believin' watching the performance with Sue and Santana . She returns in the last minutes of the series finale "Dreams Come True" performing backing vocals for I Lived with the rest of the Glee Cast for the re-dedication of the Auditorium . </P> <P> Quinn is portrayed by actress Dianna Agron . In casting Glee, series creator Ryan Murphy sought out actors who could identify with the rush of starring in theatrical roles . Instead of using traditional network casting calls, he spent three months on Broadway looking for unknown actors . Agron was the last primary actor to be cast, having won the role only days before the pilot began filming . Agron auditioned for Glee coming from a background in dancing and acting . She has been taking dance classes since the age of three, appeared in many music theatre productions and has appeared in television roles for Skidmarks, CSI: NY, and Heroes . Agron said in a 2009 interview pertaining to her casting session: "I nearly bailed on my audition for the show . I was so nervous". With her wholesome good looks, Agron certainly looked the part, but the producers wondered if she appeared too innocent . Agron said in an interview: "They told me to come back with straight hair and to dress sexier . Later that week, I started work ." Agron auditioned with Frank Sinatra's "Fly Me to the Moon". The Glee producers said "we really lucked out in finding Agron to play Quinn". </P>

Who does quinn end up with on glee