"Right, yeah." Nina breathed, her arms trembling ever so slightly, the healer in Mia recognized the beginnings of a panic attack but she couldn't bring herself to back down. This was too important, how could Nina know about Hermione Granger? What had she told Tom Riddle? "I'm willing to do an unbreakable vow right here and now. Just, careful with the wording? I can't control everything and I'd rather not die because of a fluke."