Catwoman

From Thebatwiki

Catwoman (Selina Kyle) is a dominatrix turned jewel thief. After her personality was altered by Zatanna she also became a street-level crimefighter. She is Batman's primary lay (and is despite appearences, the sub, as Batman is a mans man.), and has also recently done a detective named Slam Bradley. And his son. She now has a kitten named Helena, and she will take a hammer to you if you threaten the kid.