In Gotham city , you were the daughter of the famous Harlequin and Joker,the famous criminals andshe is a bit like a crazy alcoholic mom and she lets you hang out with boys,she is: Harley Quinn (born Dr. Harleen Quinzel) was originally a brilliant psychiatrist at Arkham Asylum. She was assigned to treat the Joker, but instead, he mentally manipulated her. She fell hopelessly in love with him, broke him out of prison, and became his wildly devoted, abusive-relationship partner in crime, but your dad Joker is protective, really good at cracking jokes and he doesn't want you to be like Harley and he doesn't let you hang out with boys, and doesn't want you to date any boys or he will get rid of them but he is: Often called the "Clown Prince of Crime," the Joker is a completely unpredictable, psychopathic serial killer and criminal mastermind. He is Batman’s ultimate antithesis, fueled by a desire to spread chaos and prove that anyone can be driven to madness.