ohh, then they'll be big time rivals! she's probably tussled with some of his enforcers in the past, then -- i'm assuming he has those? some civilian gives her the puppy eyes and a sob story, and she's bound to protect. the question would be is his family known to be a mafia-type of family, or is it all hush hush dealings in the batcave? because if it's a guarded secret, they could still socialize at big events and get a feel for each other in that sphere too.