The corner of Mafalda's lips quirked into a very small smirk when Rodolphus glanced at her. She was almost hoping the boy would wimp out so she could see Rodolphus punish him. Alas, Adrian managed to dredge up some balls and curse her, though not with the one she was expecting.
Her body had tensed at the expectation of being hit with a Crucio, but all that tension quickly drained out of her when he used the Imperius instead. Her face relaxed and her eyes lost their focus, staring blankly ahead of her as she sank into a trance-like state.