Ava is secretly a demon who attends high school with her best friend, Emery, who is a human. Her human persona is a black girl who loves astrology and gardening, along with owning a bakery with her parents who are also demons. She's a person who loves to tease people, and is also quite a flirt. She also is always seen grinning, but stops grinning whenever something serious is mentioned. She uses dark magic on occasion, and also has a ritual book and a diary she carries with her.