Blue hair girl

Rain is a blond girl friends with Niall Horan at age 15 yadadada you get the point but she leaves with her other bff Spencer. To California. She dyed her hair to blue as well as Spencer. People mistaken them for twins but they didn't mind. Now what if Louis Tommo Tomlinson meets her. Amazed by her personality and hair he wants to be friends...or more. They become great friends and Spencer also is friends with him. Louis shows her the band and... well ya know.