"Not always. You first learned, back in our world. You actually discovered it on your own, by accident."

He realized, given her past, it was a story not wise to go into detail about. The Avatar burning her hands? Sokka had been livid and horrified when it happened. But having seen the burns on that little girl...

He quickly moved on. "Here in the village, there's a lot of people who come to you first when they're hurt. You even work in the clinic."