Bella Marie Nunez is a former contract killer who made her living by killing assigned targets. An accident in the small town of Pueblo in Puerto Rico, caused Bella to gain fire abilities through toxic radiation. When she awoke she had no memory of the events. She was in a health care facility under the eye of Cain Industries. Through a program she was brought to Gotham to be used as a hero under Batman's guidance. Bella would become a great ally to the Caped Crusader and other heroes as well. She is the leader of Savior Core.