Katara (Mae Whitman) is 14 years old. She is a Waterbender. This means she can move water by moving her body. She is in the Southern Water Tribe. Katara has a brother. His name is Sokka. They find Aang in a big ball of ice. He had been frozen for 100 years. Katara and Sokka go with Aang on an adventure to kill the evil Lord. His is called Fire Lord Ozai. She is his first teacher for water.<refgroup="Notes">Katara can do bloodbending. This means she can move peoples' bodies by "bending" their blood. She doesn't like to do this.