In the lore of Frank Herbert’s Dune novels, Face Dancers are shapeshifters from the Bene Tleilax or the Tleilaxu culture. They are not born, but bred in Axlotl Tanks by the Tleilaxu masters.

Dune: Prophecy‘s fourth episode was full ... The Tleilax make their genetically-enhanced Face Dancers in their secret Axlotl tanks. Those are the same machines that can also make a type of ...