The half demon, half witch daughter of the powerful demon Alastor and an unnamed witch. She is the half-sister of the shapeshifting demon, Hunter Caine, and half-demon Parker Caine. Abigael was brought into the lives of the Charmed Ones when she was rescued by Macy Vaughn from a group of demons. She plans to take the role of “Demon Overlord” from Parker at any cost, finding him weak, unworthy and under Maggie Vera’s control.