Аврора

Race: Human

A woman known as the Calamity Witch who once brought chaos and destruction to the world. In the Goddess' Trial in the Sacred Land, she is summoned in reaction to Cid's presence and does battle with him in the form of Shadow. Her body is sealed in the sanctuary, and after helping Cid to escape she disappears together with its destruction.

Aurora's true identity is the great demon Diabolos but it is unknown if she founded the Order of Diabolos or cursed the three heroes with possession.