Prophecy, the Bene Gesserit organization is under the leadership of Mother Superior Valya Harkonnen (Emily Watson), its second leader, following the passing of Raquella Berto-Anirul. Valya is a conflicted individual - she is loyal to the Sisterhood but still feels some tie to her exiled and disgraced family.

Prophecy centers entirely around the origins of the Bene Gesserit, known only as "the Sisterhood" in the show. However, there's a very simple reason for that. "The Sisterhood at its inception is not called the Bene Gesserit,

Prophecy, the women of Dune‘s fabled sect, the Sisterhood (soon to be known as the Bene Gesserit), take center stage. As we get to know the various players of the Sisterhood in Dune: Prophecy‘s episodes,