In Avatar: The Last Airbender, Zuko's mother was banished from the feu Nation and never appeared in the show, but her fate was unveiled in the canon Avatar comics.
Netflix has officially greenlit seasons 2 and 3 of Avatar: The Last Airbender, indicating that several original episodes may be omitted in the live-action adaptation.
THE CAST OF Avatar DIDN'T KNOW THEY WERE AUDITIONING FOR AVATAR?!? Watch Gordon Cormier, Dallas Liu, and the rest of Team Avatar nail their auditions for the iconic roles of Aang, Zuko, Sokka, and Katara.