She considers that, shaking her head. "You're right. He won't know then. She wouldn't do it. She has no way to believe my tonic spell would have done something else entirely, such as making it so that we remembered now ourselves. Like we're thirty in our eleven year old bodies. She couldn't have thought that would happen, or what would have been the point of it?"

Which again is there only defense in this. They have their memories and they know the one thing they hadn't known before. They're fighting more than one war at Hogwarts.

Her lip curls. "They're too stupid to fight their own wars. They'll do what they're told. Though we could, once we have him on our side, see if he could guide them to do what we need them to," she points out. "If they're eager to gain his favor because of his father,' she points out, and she knows that it is a possibility.

"Yes, lets avoid it. One, we should keep him from bringing in the troll. I think that would be a start. And get Fluffy on out side early."