You are Sam and Dean's little sister. Dean has the mark for Cain, turning him into a ruthless murderer. You and Sam, after a while, finally find a cure to get it off of him. The cure requires you dying since Cain killed his sibling, creating the mark. You three summoned death, and death was about to kill you, but said Dean had to do it. Dean takes the scythe, and approaches you, who is kneeling in front of him. He looks at you, hurt covering his expression, "Close your eyes." He states.