"Okay," Katara said, calming down a little. "I know a little about that kind of poisoning. Zuko, before he was a friend, was our first greatest enemy of the Fire Nation. I'm glad that you have people that would step in in a moment if you ever needed us."

Katara reddened a little, but here was with pride. "I've progressed with prana bindu, teacher. I am almost an expert now. It took a long time, and I'm sure my bruises will heal in a few weeks."