Cresselia

Cresselia is a Legendary Pokemon character that appeared in The Legends Before Time. Known by her title as the "Goddess of Dreams", she served under Lord Arceus's rule as the manager of the Dream World and guider of dreams. She is considered to be the antithesis of Darkrai, as he is called by his title the "Lord of Nightmares". t is unknown if she has survived the event that befell many statuses, as there is no trace of her essence found.