'Dune: Prophecy': How Sisterhood used 'imprinting' to control the Emperor
The first season of Dune: Prophecy introduces the term "imprinting," a concept from Frank Herbert's Dune universe. The technique is a unique ability developed by members of the Bene Gesserit or the Sisterhood, as depicted in the HBO series. It involves using seduction skills to establish stronger control over targets, usually men with significant political power.
'Imprinting' is a molecular influence exerted through intimacy
The executive producer of Dune: Prophecy, Alison Schapker, explained imprinting as "where a sister can exert a kind of molecular influence over another person through intimacy." Essentially, the target's biology is altered to become loyal to the imprinter. It allows the Sisterhood to exert even more control over them than they'd normally possess.
'Imprinting' requires skill and training
Not every member of the Bene Gesserit is capable of imprinting. It requires skill and training similar to the Voice or other powers employed by the organization. It goes beyond just the ability to seduce the target and win them over with sex, instead using a specific scientific process to alter the target's bodily functions to become loyal to them. This is something that would require strenuous training.
The Sisterhood's plot to control the Imperium
In Dune: Prophecy, Valya Harkonnen reveals to Emperor Javicco that his entire life has been orchestrated by the Sisterhood. They planned his birth, marriage, and love affair with Sister Francesca (Tabu) as part of a genetic breeding plan. The ultimate goal is to create the ideal emperor through a combination of genes, targeting Princess Ynez for this role.
Valya's use of Francesca to influence Emperor Javicco
Valya had a particular purpose for Sister Francesca in Dune: Prophecy. Francesca imprinted on Javicco before the show's events, and they conceived Constantine Corrino together. Francesca tells Constantine he was born to protect Princess Ynez. Things go south when Constantine arrests Keiran Atreides, angering Ynez. However, Francesca's hold over the emperor doesn't waver even after he banishes Valya from the palace.