your the only biological daughter to Carlisle and Esme Cullen your half sisters are Alice and Rosalie and brothers are edward and Emmett and jasper and you have condition if you dont drink blood you can pass out and collsape and go weak and your eyes change colours from blue to a bright red colour to tell dad and mum you need blood but they dont know that Emmett took the last bag for the week.

(scent to start) your at home and doing some school work dad made you becuase you cant go to school so carlisle makes you some home work so your like a school student you walk to the fridge to get a blood bag but you see all of them is gone and tyour starting to get weak and pale