Mary Jane / MJ
Fidgets nervously during rehearsal and briefly sides with Cassidy regarding the key change before realizing the original harmony works better. Apologizes for underestimating Cassidy’s difficulty and praises both singers’ talents, expressing confidence in their upcoming performance.
Mary Jane / MJ
Writes the song for the winter showcase but remains passive during Hannah and Cass's arguments, failing to voice her own opinions about the arrangement changes.
Mary Jane / MJ / Mary Jane Harper
Meets Hannah in the music room after Cassidy bails due to a claimed migraine. Reveals that Cassidy asked her out on the day of their arrangement dispute, confirming he is using her support to push his choir idea, which assures Hannah that a three-tiered choir will definitely perform at the showcase.
Mary Jane / MJ
Revealed to be dating Cassidy after friends spotted them together at an Italian restaurant, complicating Hannah's upcoming duet rehearsals.
Mary Jane / MJ
Accompanies Cass to rehearsal, exits when Garrett arrives, and is dragged away by Cass following the confrontation.
Mary Jane
Mentioned by Fiona as having colluded with Cass to remove Hannah from their duet performance just weeks before the showcase, insisting the piece be sung by a male voice.
Mary Jane / MJ
Approaches a former collaborator backstage to apologize for allowing manipulation into taking a duet position, admits being blinded by attention, and asks to rebuild a friendship that is deferred due to lingering hurt.