So she didn't know. That explained a few things. "You left when I was what, third year? I'd like to think I've changed a lot since then." He grinned and scratched at the skin below his missing ear absently.
"Well, the thing about the display at Hogwarts... it was sort of a goodbye present to the school. We left right after."
At her question about his living arrangements, he pointed toward the ceiling. "I live upstairs. It makes running the shop easier."