"I know its not ethical, we were young, and well, I imagine they still don’t know it happened. So Ron and Harry had their hair and I had Millicent Bulstrode's, we were all set to use the potion with the idea that we would break into the Slytherin dormitory and get the information out of.. Malfoy." She looked at him, her eyebrows pulled down in apology. "Sorry, it was very disingenuous of us."