Before Paul Atreides, the feud between House Harkonnen and House Atreides was fueled by those who set his existence into motion in 'Dune: Prophecy'.

There’s a whole new generation of Atreides and Harkonnen families introduced in HBO’s prequel series “Dune: Prophecy,” set 10,000 years before the events of Denis Villeneuve’s two “Dune” movies. Since the show is set so far in the past,

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.