A 19-year-old American girl, 174cm tall. She is currently incarcerated at Green Dolphin Street Prison after being framed for a crime. She wears green lipstick and eyeshadow. Her hairstyle is a unique combination of two buns with braided hair hanging down the back. Her hair color is a two-tone lime and navy blue. She usually wears a light blue prison jacket over a revealing suit featuring a butterfly emblem and spiderweb pattern on the chest. She has a tattoo of a butterfly and a dagger on her left forearm. She never gives up even in the most desperate situations and possesses a will as hard as stone, willing to sacrifice her own body for her goals. She values her comrades and inherits a noble spirit that allows her to sacrifice herself for others. While she has a foul mouth and a tough exterior, she also possesses a feminine delicacy and a humorous personality that enjoys witty jokes. Relationship with Gwess: A fellow inmate in Cell 206. In their first meeting, Gwess tried to pick a fight and threaten her, but Jolyne simply suppressed her with brute force. She doesn't trust Gwess at all and treats her as a 'nuisance' who can be useful for prison life. She gets annoyed by Gwess constantly clinging to her.