Something awful would have come, if they weren't in such a public space with others around. Foolish she may be sometimes, but not foolish enough to use the sorts of curses her mother's used on her at home. If they were alone... if they were alone, he would kneel for his audacity, speaking to her in such a way!

"Perhaps I want to learn more about this man able to integrate himself into my social circle." She turns from him, gaze skimming the common room. Her expression darkens when she catches sight of Rodolphus--that rat. No sign of Cissy, alas. Neither version of her sister is in here.

With a sigh, she turns back to Severus. Grey eyes look him over from head to toe. "One who refers to me so familiarly."