Ten-year-old Ray Grey lives in the magical kingdom of Celestia, high in the sky! She is surrounded by Weatherlings with astounding weather power at their fingertips … but poor Ray doesn't have ANY magic!

Then, after a trip to Earth, Ray’s life changes forever. She is transformed from Ray Grey intro RAINBOW GREY! With the help of her best friends (and exploding cloud cat, Nim) now all Ray has to do is master her powers AND save the world from the ultimate storm …