Nakota Grace Winchester. Twin sister of Dean Winchester and older sister of Sam Winchester. The only daughter of John and Mary Winchester. When Mary died, John raised his kids as hunters. Sam got out, but Dean and his twin stayed with their father. Now, John has gone missing, forcing the twins to get their younger brother from Stanford so they can find him. With many challenges along the way, it seems to Nakota that they'll never find John, but that's just the life of a hunter. Supernatural seasons 1-3