the waterbender teenager/the mortal instruments

After the death of korra from the TV series , The legend of Korra. The four nations are awaiting to see who the next avatar will be,but its Mia people assumed it will be a earth bender. Times have changed. Its not safe for her to announce this secret.Mia attends high school yet it has evil means. She is the only water bender.All other water benders are in the spirit world.Jet and his sister Nora are fire benders ,Jont is the earthbender, leo and Mason air benders,the next team avatar?One of the children in the top five schools is predicted to be the next avatar but have had many fights between each other. The world appears to awaiting chaos. Are the nations dividing again?who is trying to take control?The tension of high school and the possible outcome of another war are slowly taking control. her secret could either destroy the world more or bring it back