A baby and her family gets kidnapped by bunch of vampires and the vampires kill her parents by drinking their blood, but they don't kill the baby. Instead, of killing the baby, the vampires raise her until she is a toddler and that's when the Winchester's come in to get the gun and they kill most of the vampires, but they take the girl with them. This is based off of the episode Dead Man's Blood from season 1 of supernatural Cover coming soon