Paul's sister and regent who inherits ancestor memories due to being pre-born. She rapidly descends into madness as the evil Baron Harkonnen's persona overtakes her consciousness, leading to paranoia and tyranny. After a civil war and confrontation with her nephew Leto, she commits suicide to prevent the Baron from fully taking control.
The Baron's consciousness overtakes Alia, turning her into a vessel for Harkonnen vengeance.
Jessica fears Alia's ancestral possession and distances herself to protect the grandchildren.
Political and ideological rift widens as Alia's ambition clashes with Paul's fading authority.
Explore the full interactive character relationship map of Frank Herbert's Children of Dune