They come down the corridor in dressing gowns with a lamp between them, and the fetch is in the doorway being Mione and being perfect.

MioneIt is better than me. Look at it. It has my hair right and it has my voice right and it is saying the thing I would say if I were braver and had no consequences.

MalfoidDo not look at it. Look at me. I am the one with cold hands and a bad temper and a contract in my name.

The fetch changes. It becomes Malfoid, and it gets her exactly right, and the real Malfoid in the corridor goes very pale and very quiet.