She smiled back at him, and he could probably tell that she was quite excited at the mention of the Restricted Section, since that meant that the information she was looking for was most likely very important.
"One of the things you'll soon find out about me, Monsieur Potter, is that when I have a goal in mind, I will do my best to accomplish it, and I will stand by it regardless of the consequences. I'm quite certain of my decision on this. Show me the book, James. I'd love to see it!"