when bella gave birth she gave birth to 3 but one died ( lizzy ) in birth , the family loved only 1 of the baby's that was still alive aka reneesmay but they forgot about katie unintentionally . katie hates being on her own in the basement after she was 3 she fell in there but when she aaruns away to escape the forgotten life and meets jane from the volturi jane decides to keep katie and instantly shares a bind with her and so does alec but aro and his brothers dont aprove so athey have to be taken care of