She is a professionel killer, blackmailer, kidnapper and more. She seems to has no moral or ethics and will do everything for money.
Once she got a relationship with John Taylor, but they didn't get along well with each other.
She got a gift to appear everywhere she wants or to disappear. Furthermore she got a second gift to attract all people around her so that they can not think clearly anymore. Furthermore she got two daggers, one cursed, one blessed, which supposed to be able to kill even gods, but couldn't even hurt the Sinner.
She killed Herne, the Hunter, God of the Wild and tries to do so with John, but he make her vanish with her own ability.