Her origins and nature are unknown. She helped Dworkin acquire the Jewel of Judgment and create the Primal Pattern. She is said to be Oberon's mother; that may be metaphorical.

She has a great deal of control over the power of Trump. Initiation involves Trumping Her for assessment and approval. She can block a person from using Trumps or from anyone using their Trump, as she has done with Brand for attempting to destroy the Pattern.

Since the Disaster She has been busy, along with shanghied Amber, unicorn and Barimen Trump artists, shoring up the underpinnings of Trump.