The last waterbender in her village, 14-year-old Katara is the no nonsense leader of their small group. With roles as Ka'kwet on Anne with an E and Peacock's Rutherford Falls, Kiawentiio is extremely excited to take over as Katara. "It's official!! I'm excited to share that I've been cast as Katara in Netflix's live action adaptation of Avatar: The Last Airbender!! I know you all have been waiting, thank you for all the love," she she shared on Instagram.