"Shut up, Potter!" Rose immediately recognized Nott's hoarse voice and thought back to how arrogant he was when he had admitted to be the killer. She seriously considered storming into the laboratory and cursing him. "I'm not afraid of you. I've already lived for over twenty years in obscurity, with nothing but rats and Dementors for company. I'll be glad to go back to Azkaban. I'm too old for this new, modern and tolerant world, and I don't care if I live or die."