Louis Tomlinson's little Sister

Addison is your average 5 year old girl, she loves everything princesses and unicorns her brother is in the famous band One Direction and he loves her more than anything in the world but one day while Addie is sleeping disaster strikes her family, and Addison is the only Tomlinson let other than Louis, so she is forced to live with Louis well not forced she wanted to and Louis along with the other boys of One Direction thought it would be best.