Yes that title is indeed correct, Zuko’s mother is finally going to be answered. Via a comic as most of us expected.
http://www.comicbookresources.com/?page=article&id=39354
Now bullet points of info from the interview.
- There will be some “supernatural” IE spiritual events here
- Some of the political situation from The Promise will continue here
- The Search focuses mainly on Zuko and Azula, Aang and co will be present, but the royal siblings drive the story.
- Zuko will continue to adapt to his role as Fire Lord
- The Search takes place immediately after The Promise ends
- Gene Yang and Team Gurihiru remain as the creative team
- We will see how Azula’s stay in the mental institution has affected her
- Katara and Aang’s relationship will develop more, but will be a very minor aspect of the story
- Toph also only plays a minor role