smiling even after having presumably killed someone, displaying sadistic tendencies. ,but it tends to stop when she is bored or annoyed.  she is frequently seen blushing seemingly out of excitement rather than embarrassment, giving her a permanent look of what appears to be lovesickness on her face. However, she has shown that she can easily  be embarrassed, such as when she thinks people are coming on to her. or when she is naked when copying clothes of the people she has transformed into.