Zebul Ciel

Ciel is one of the female protagonists in [i]Kizetsu Yuusha to Ansatsu Hime[/i]. She's the daughter of the Demon King, and seeks to assassinate the hero Toto as part of her "Ceremony of Independence". She joins the hero's team by pretending to be a newbie magician who aims to become a full-fledged magician.