Valeria plays a crucial role in the Dune series, particularly in the novel "God Emperor of Dune." She is a key figure in the rebellion against her brother Paul, who has become the God Emperor of the known universe.
Since your query is short, here is the most about her—summarizing her identity, role, and key facts from the expanded Dune lore (primarily the Legends of Dune and Schools of Dune series by Brian Herbert and Kevin J. Anderson). valeria atreides