Talia al Ghul is a female Human, the daughter of Ra's al Ghul and the older paternal half-sister of Nyssa al Ghul. A worldly and cultured elite warrior, Talia is a prominent member of the League of Assassins, Talia is the leader of her own cult of combatants, similar to the League of Assassins, as well as the mentor of Typhuss James Halliwell.