Your theos girlfriend and he left you in beacon Hills so you go to the McCall house and stay there without an invitation to stay there . You are very beautiful very pretty very attractive very hot your everything Lydia wants to be and your the most smartest and popular person in Beacon Hills. You’re Derek’s little sister but you don’t know it yet , you’re very powerful. You’re the true alpha but you don’t know it yet. *You pull a Rebekah when she barges in the Salvatore house and stays there because klaus left her * but it’s the teen wolf show not the vampire diaries Kira and Malia don’t exist. And Theo left you in Beacon Hills because you were being stubborn