She watches him levitate the broken pieces away, before lowering her hand. "Just make sure to keep them somewhere sturdy where they won't have the room to regenerate properly. If they do escape, it should be easy enough to poof them and collect the pieces again."

...Well. That's that taken care of, then. No reason for her to stick around, anymore. "If you'll excuse me, I think it'd be better if I were alone." She says, before starting to walk off. Something Rose was already aware of has been made abundantly clear now: It's dangerous for humans to know her, and be around her.