Batwoman saw a man coming from upstairs, nothing more than an armed thug. She could have taken him down easily but not without alerting the others. First, she needed to make sure Bruce was alright.
She climbed up to the next floor and peered inside, raising an eyebrow at the mess. Really, they were keeping one of Gotham's wealthiest men here? Still, the clutter meant plenty of places to hide and move around, if one knew where to step...
Eyes on the people still in the room, she crouched by the window, slowly working the latch open.