The destroyer of Dreams and baine of Reverieh. Hydinia is bent on eliminating Reverieh at all costs. Her appearance in Reverieh was sudden but her actions have caused the Dream production within St. Cloud to slow down. As a result, people in the waking world who previously desired Dreams are beginning to forget their need for them, and this in turn effects the whole life cycle with in Reverieh. Hydinia is cursed with a black stain which transfers her hate and malice to everything she touches. Her plan is to touch newly created Dreams and infect them, causing them to forget their true purpose and wander around Reverieh causing destruction.