Bruce at 32 fell in love with a woman name Dia Stephen, she gave birth to a beautiful girl dying in the process. When Bruce went to check on the new born, she was gone. Leaving him devasted, from the loss of both his girlfriend and daughter in less than 24 hours. The Joker had stolen her from the hospitals nursery. Harley and him raising her, from then to now. A search went on for years, but no one found her.

Until there was a raid at Joker and Harleys hide out, Harley managed to hide young Bailey. But mid fight a small "Mommy?" could be heard. The now 4 year old stood in the door way, her small arms grasping a teddy bear.