This unnamed girl, known only as coma girl or Jane Doe is a vessel used in Season 4 by the demon Ruby. This unnamed girl was a coma patient who was known only as Jane Doe. The coma girl died in her coma one day, however, before her body could be taken away, the demon Ruby took control over it and used it as her new vessel. The Coma girl's corpse appeared at various times in Season 4.