"The whole trip was a mistake from the start," she claims, her voice shaking. I can't tell whether it's because of the cold or because of the meaning of the words that seem so difficult for her to say. "But then you pounced on Greyback. Without thinking. Wandless. You pushed him away from me. Almost let him choke you to death. And then you told me that he would never touch me again. Like you decided that. Like you'd see to it, even promise-" 