Avatar: The Last Airbendervoice actor Jennifer Hale is eager to reprise her role as Avatar Kyoshi. The Nickelodeon series centers on the powerful but young Avatar Aang, who must learn mastery over the four elements in hopes of putting a stop to the efforts of the Fire Nation’s conquest. Making her debut in the first season of Avatar: The Last Airbender, Kyoshi is a former Avatar who put a swift and brutal end to a rising tyrant, inspiring an organization of warriors named after her.