I can't help that I love her

Harry and Britney have a daughter named Darcy and she grows up in the fame around all the boys and she becomes close to niall she thinks of all the boys as her uncle's and for some reason niall is like her bestfrind she can tell him anything then once she gets to her teen years she falls inlove with him and he loves her to but something bad happenes when her parents find out about their secret relationship.