Lynx gave him a curt nod. "Good." That was enough information, for as well as Lynx knew Speedy. It wasn't as though Lynx practically thought of Mia as a daughter. It was a good thing she'd had plenty of practice hiding her emotions when she was in the mask. She was a steel trap.
If Bruce had done some digging, he would've found a few instances of Lynx working with Green Arrow, for big crossover episodes, but nothing regular. She'd worked more with former Robins, though that had been a while.