Rosalinda May Evans. The twin sister of Lily Evans. After living with her father since she was six, she is finally coming home to London, England, and to her sisters, Lily and Petunia. James Potter. The boy that had annoyed Lily since she started Hogwarts, but when he lays off of her, will her feelings change? And better yet, the girl hes going after is the twin that doesn't mind him. Rose Evans.