To say Katie a little preoccupied would be an understatement. It was probably stupid to be wandering about alone, given what had happened to Alicia, but she had to do something. She couldn't just sit around on her arse waiting for the bloody Ministry to find her, wondering if she was even still alive to be found.
Browsing Quality Quidditch Supplies wasn't exactly doing anything productive, but it was a distraction, at least. It gave her something else to think about for a little bit, anyway.
"Sorry," she apologized automatically when she almost bumped into someone on her way out and had to stop so suddenly that she almost fell over. She started a bit as she recognized him, but Katie wasn't one for giggly fangirling, especially in her current state of mind so she just flashed him an apologetic smile once she'd regained her balance.