 Margot is a major character in the "Prelude to Dune" prequel trilogy (1999–2001) by Brian Herbert and Kevin J. Anderson.During the events of "", unmarried Margot Rashino-Zea is hand-selected by Bene Gesserit Kwisatz Mother Anirul to infiltrate the household of Abulurd Harkonnen on Lankiveil.One of the Bene Gesserit's best commandos, she knows sixty-three ways to kill a human using nothing but her fingers, and has also been trained in the ways of spying and ferreting out information, flash-memorization techniques and connecting mismatched tidbits of data to construct a broader picture.