|Intimacy Level:||Best Friends|
EpisodesNew Directions as they apologize for making fun of Millie, her mother. Both girls are slushied by Bobby, Kitty and Phil and thus "officially" initiated into the glee club.
Unique tells Marley that as the new girls of the glee club, they should be friends. She asks Marley if she has her eyes on anyone, to which she replies that she likes Jake. Unique warns her that Jake has been seen with many girls from the school already, which leads to the performance of Womanizer in the gym with Tina as they're watched by Jake. After the performance, Jake says that he and Marley should hang out sometime. Marley agrees, but Unique seems disappointed.Sue, Marley and Unique perform Blow Me (One Last Kiss) as their audition song for Grease, strengthening their friendship.
After Kitty initially refuses to let Unique go to her slumber party, Marley insists she will not go unless Unique can. Despite this, Unique is seen making fun of Marley, along with the other girls, in Kitty's performance ofLook At Me I'm Sandra Dee.
When Unique returns presenting femininely, Marley is glad to see her before Sectionals starts. Marley is confused though, because Unique's parents doesn't allow him to perform presenting femininely. Unique tells Marley that she can't let them control her true self. Marley is happy that Unique can be true to herself and be who she wants and can be happy at the same time and wish she could be the same. Though after, Unique re-assures her.
Unique and the rest of New Directions give Marley food in the choir room, Unique telling everyone to give Marley her space and rest her. After New Directions' initial loss at Sectionals, for the first time, Finn calls them to meeting after finding out that they've separated into other clubs in the school. When Tina leaves the auditorium stage and one-by-one the members of New Directions leave, Unique looks at Marley and contemplating whether to leave her, but eventually, she does, leaving Marley and Finn alone.
Marley and Unique dance in Tell Him with the New Directions Girls. They also sing a duet of Locked Out of Heaven in the Gymnasium for the prom with the rest of the New Directions Girls (except Kitty).
They can be seen watching the guys perform Centerfold/Hot In Herre, dancing and singing together as they sit next to each other.
For the mash-up competition, the two take the leads on Diamonds Are a Girl's Best Friend/Material Girl.Marley and Unique are singing You Have More Friends Than You Know with Blaine and Sam when Marley wants New Directions to sing one of her original songs, Unique compliments her for the song after singing it. Later on, in the end, they are both seen performing her original song, Outcast, with New Directions.
During the New Directions performance of Longest Time, Marley and Unique can be both seen sharing interactions with each other during the song and dance together.
Marley covers for Unique in this episode when it is revealed that Unique is the catfish that has been online dating Ryder. Unique is emotional about the fact that she likes Ryder as in a flashback, she explains to Marley about why she did it.
Sang Together (In a Group Number)
|This Is the New Year||Naked||Blaine, Sam, Jake, Brittany, Ryder, Artie and Tina|
|Wannabe||Guilty Pleasures||Kitty, Tina and Brittany|
|Mamma Mia||Rachel, Santana, Kurt, Kitty, Sam and Blaine|
|You Have More Friends Than You Know||Sweet Dreams||Sam and Blaine|
|Outcast||Jake, Kitty, and Ryder|
- They were both slushied in The New Rachel by Phil Lipoff and Bobby Surette.
- Despite them being best friends, Unique still joins in with the rest of the girls when Kitty teases Marley performing Look At Me I'm Sandra Dee.
- Similar to Brittany and Santana, the two can be seen with linked pinkies occasionally.