your bruce wayne and rachel Dawes daughter but when you were 5 years old you went on a walk and got captrued and brainwashed from the joker but the only thing you can rememeber form your memorys before the brainwash was bruce used to cal you his little hyperformula

You're the Joker's Daughter. You were brainwashed into being just like your father. The Justice league were planning to send you to the Phantom Zone. Cassandra had sympathy and wanted to change you so she suggested "why don't I rehabilatate her?"

Batman "good idea the Phantom Zone is to much" Jason "yeah you're right" Cassandra "Who votes that victoria Napier deserves a second chance to change raise your hands" Everyone raised thier hands except Superman he's arms were crossed.