Mahai

Mahai is a term in the language of the Bene Tleilax, referring to their supreme leader. This term is full of religious meaning, because of the their Zensufi nature.

Behind the Scenes
Tylwyth Waff was the unique (only?) Mahai shown by Frank Herbert during the series.

Appearances

 * Heretics of Dune
 * Chapterhouse: Dune