Once In A Lifetime {N.H Fanfiction}

Stella a regular girl who turns19, lives in USA but before she left for USA she lived in Doncaster her best friend "Louis" was one of the people she had to leave behind there. Louis becomes a part of one of the world's biggest boy band and Stella goes to college. But what will happen when Louis and Stella reunite and she falls in love with his bandmate Niall?