Sayida of the Dunes

The struggle between love and duty within Jessica was won by the side of duty. Fifteen years later, Cassandra Atreides is the only daughter of Duke Leto. A promising Bene Gesserit in training and the Heiress of one of the Empire's most significant Houses, she is placed in the center of a convoluted web of plans within plans within plans that has the potential to uproot everything.