Avatar Gender Bender by ~carrinth on deviantART. My favorite is sokka... That could be a girls name......
The Avatar and The Princess by ~PhantomMarbles on DeviantART
Aang and Zuko
Zuko and Katara genderbend. I don't ship them but I still think they have a cute relationship.
Female Zuko and male Katara by Viria on Tumblr
avatar the last airbender gender bender