Upon seeing his smirk, she slowly smiled as well. Hmm. She wasn't looking to be picked up, but he might be a nice diversion for the time being. "I did. But you weren't in Slytherin, were you?" She would have recognised him if he had; even if Tracey might not have remembered his name, but she could pick out her housemates fairly well by sight; seven years sharing a Common Room would do that.