"Why especially?" Draco couldn't remember doing anything out of character, and last year had been a blur he barely remembered while he'd been looking for ways to give himself the courage to carry out his mission. If anything, he was more himself this year.
Still, her noticing... it was obvious that she was as aware of him as he had been of her, and that was comforting, too, but more flattering - even if generally he did assume that everyone should be aware of him.