An Avatar: The Last Airbender AU Fanfiction.

Benders. They are the people of the four nations that can control the one of the four natural elements: Fire, Water, Earth, Wind, & Lightning. When the birth of a princess disrupts the alliance between the Water and Earth nations, the balance of power changes. When the princess grows up, what happens when she discovers she inherited the ability to not only control fire, but water as well? And what happens when she and her friends race to stop a rogue fire bender that threatens the borders of the fire nation?