Derek's sister (Stiles Stilinski fanfic)

Emily Hale is Derek Hale's little, sixteen year old sister. She is a werewolf like him, but she is a free omega unlike like Derek.And she likes to have fun with it. Which results in her getting almost killed by werewolf hunters. But luckily her big brother comes to save her. But after that little 'accident' Derek insists on her moving to Beacon Hills and staying with him. Plus, she has to go to High School, which she dreads. But if it wasn't for the school, she might of never met Scott, Allison and Lydia which she becomes friends with. And of course there is Stiles, the sarcastic, annoying little twat, that she has the most trouble getting along with. They have this weird love/hate relationship, that everyone is kind of amused of.