Hermione's eyes widened in surprise - his revelation was a lot to take in. She nodded hesitantly, concerned with what he was going to tell her next. She couldn't help the relief she felt that he wasn't truly with Pansy, but she still felt bad for her. Afraid for her even. Why am I so relieved? I know why...but that can't be why...it's not real, it's the spell - the mark...