Ok, now she was really lost. Was Regulus Black approaching her to just ask help on a homework assignment? She frowned, looking over the young man standing in front of her. She had never had much interactions with this young man, but he had always sent mixed signals. She hesitated, but nodded her head.
"I know a bit," she said. "Are you writing a paper on it?" She could vaguely remember that topic back in her fifth year.