She turns her face away self-consciously. One of the reasons why she wants to be alone at this time - but, not like she's going to turn Levi away. Because he's Levi, just like Wesley is Wesley and Angel is Angel.

"Oh, you know. Still walking," Cordelia answers, heading back to her bed. "Still breathing, so that's a plus. Apparently I owe my life to Drusilla, because she wants to return me to Angel damaged, but not dead."

The look on her face is very clear - she thinks that is stupid, and would want nothing more than to dust the vampire to smithereens.