"Do you have to know everything about everybody?" Lynx asked, a bit of annoyance in her voice. Telling him who'd trained her probably wouldn't give her away, but she didn't want to play 'Let's bond over the people we both know.' The people she knew were gone, and Batman was hardly a substitute.
Batman's comm beeped again. 'Hey, what's black and white and red all over?'
Beep. 'No wait, that's wrong. What's gold and sparkly and ON MY FINGER?'
Beep. 'I pretty much suck at riddles. I'd be a crappy super villain.'