Dune: Prophecy (2024, creator Diane Ademu-John)
10,000 years before the ascension of Paul Atreides, the Harkonnen Sisters combat forces that threaten the future of humankind and establish the fabled sect known as the Bene Gesserit.
https://www.themoviedb.org/tv/90228-dune-prophecy
Haven't heard anything about this! The idea is intriguing at least, and the cast looks good.
this looks so cool