[Oh, no, that would be too easy. And Zatanna's spent enough time around a number of Robins and former Robins and Robin Jrs. to have picked up a little something about stealth.]
[...though she probably should've taken notes on the footwear; her boots click softly against the hard floor. Not enough to really echo, and you really had to strain to hear it. But for somebody who knew what to listen for, they'd be able to tell exactly when she was close.]