Broken Promises A Harry Styles Fanfic

Both parents gone and now living with her uncle Simon Cowell. Lauren has had a difficult life. Then Harry Styles her first love has to come walking back into her life. After he broke her heart she doesn't know if she can forgive Harry. Can Harry earn her trust back? Will they be able to last through everything? Will Lauren just give up and run away? Or will she fight for the first thing she has loved in a long time- Harry.