Ten thousand years before the ascension of Paul Atreides, sisters Valya and Tula Harkonnen establish the fabled sect and female order that would become known as the Bene Gesserit to control the future of humankind.
Emily Watson
Mother Superior Valya Harkonnen
Olivia Williams
Reverend Mother Tula Harkonnen
Travis Fimmel
Desmond Hart
Jodhi May
Empress Natalya Arat Corrino
Sarah-Sofie Boussnina
Princess Ynez Corrino
Chloe Lea
Sister Lila
