It was more of an embarrassed thing, and while not something Katara did often, she had her moments.

She nodded. "Anything with water in it, I can control. I work in tandem with my element though, and its requires discipline and knowledge in its arts, but yes, I can. The human body is the most difficult though, and requires a full moon, since benders get their most power from the moon."

She made a face, but grinned. "Well, I have used it for spas and stuff like that. I do believe in certain comforts when I can get them!"