She's has blown hair and eyes in her human form, while she has white hair and blue eyes in her vampire form. She usually tries to maintain a cheerful, upbeat personality. She tries to be a good role model to her adoptive siblings. She is also very self-conscious of being a Pureblood, aware of how hated Vampires are. She tries to avoid using her powers as much as possible. After Father Michael's death, Hayan becomes haunted by grief and the desire for vengeance.