Concubine to Duke Leto Atreides.

She was trained by the Bene Gesserit and ordered to give the Duke a daughter to be used in the breeding program. She instead fell in love and gave him the son he wanted.

She was accepted among the Fremen and became a Reverend Mother by undergoing the spice agony. She returned to Caladan with Gurney Halleck once Paul became the Emperor.