Rosette is one of the main characters in God Eater: Return of the Messiah. She is transferred to Fenrir America Branch.
Originally, Rosette is part of Fenrir England employee Adolphine's personal troops, however after failing in a mission, she is abandoned by Adolphine. Mizuki then recruits her into Alpha Team in knowing about her circumstances.
Rosette is easily prone to anger and irritation and heavily dislikes being commented on her short stature.