The is one of the Elders known as the Three Unknowable.
The Weaver is she who weaves and keeps the Sacred Story.
The spirit of the story, the teller of tales, keeper of the narrative, the great weaver. The Weaver is the guide to First Mother and the source of much of her annoyance. Inscrutable and wrapped in schemes and tricks. The Weaver is an ally to the story, but serves nobody.
Professor Harbinger's School for Villains 