She had spent way more time than she was willing to admit, even to herself, thinking about what had changed. She knew that her behavior when Harry had first started bringing Malfoy around was a solid justification for him to avoid her for years. She hadn’t been cruel or rude, but she certainly hadn’t been friendly and welcoming. She had not been in a position in her life at that time where she had been willing to offer him the same clemency that Harry had been. In a notable act of passive aggression, she simply ignored him altogether for years. 