Snape jumped backward, drawing his wand. But Rodolphus resolved the situation before he had to resort to any additional violence, and he tucked it away again as he leaned cautiously over the girl's body.
"... Oh, I don't know," he said, reaching down to inspect her hand with a very faint smirk. "Is this how your - sessions - normally unfold? Perhaps I've been missing out." He stood, pushing some of Rodolphus's hair into his pocket as he feigned wiping his hand off on his robe.