Desperaia

Desparaia (デスパライア Desuparaia) The top of the Nightmares. She intends to gain eternal life to bring despair to all the world, and has ordered her subordinates to obtain the Dream Collet. She has long brown hair and wears a purple dress and a mask.

Trivia

 * Her name appears to play off of the words "pariah" and "despair".