Katara, of the Fire Nation

An Au, where Katara is found to be the last water bender, she is taken from her home and brought to the Fire Nation where she is thrown in front of Fire Lord Ozai, who takes her in, hoping that one day she could become a great asset in his war

Man's Best Friend Until the End

A loyal dog wanders the realm of an apocalyptic world in search of food. To his surprise, he finds his owners, but it isn't the happy reunion he expected. TW: gore, death