The Joker is one of Gotham's most wanted and dangerous criminals. He is insane. It would only be logical that his daughter was the same way, right? Wrong. His daughter, Ace, is completely normal. Except for her haunting and mysterious past that has left young Ace plagued with nightmares and anxiety. She is the only thing that Joker loves, and he will do anything and everything to keep her safe. She's his princess, and God help anyone who disrespects his princess.