Dune: Prophecy tries a different way of making its source material manageable. Rather than follow a familiar plot structure in order to smuggle in some of most bananas material you can find in the multiplex,

Prophecy means another cryptic prophecy to break down. Episode 2's prophecy comes courtesy of Sister Lila (Chloe Lea), a young acolyte in the Sisterhood who makes the decision to undergo the dangerous ritual known as the Agony long before she's ready.

Valya has shown that she is clearly willing to sacrifice whatever, and whomever, it takes to accomplish her goal.