Alia Atreides, aka Saint Alia of the Knife (10191 AG - 10219 AG), born in planet Arrakis. Posthumous daughter of Duke Leto Atreides I and his Bene Gesserit concubine Lady Jessica, was the younger sister of Paul Atreides. Regent of the Atreides Empire, she established an autocratic government based in the cult of her personality. She leapt to her death in defiance of the possession by the spirit of a younger Vladimir Harkonnen retained in her Other Memory.