Before ISIL, There Was Gilles de Rais:

http://listverse.com/2011/04/17/10-more-evil-men/?utm_source=more&utm_medium=link&utm_campaign=direct

Instead of researching Joan of Arc, Gilles de Rais is a better topic in women's studies classes. He is probably iconic for Los Zetas, Assad's regime leaders, and ISIL recruiters.

http://www.unexplainedstuff.com/Religious-Phenomena/The-Rise-of-Satanism-in-the-Middle-Ages-Gilles-de-rais-1404-1440.html

***This is what those satanic cults did to children in the Middle Ages. Prelati, Gille de Rais' mentor anda co-serial killer was a former priest and was only iimprisoned for a few months also. Anyone who traveled to their former torture chamber locations in France is probably part of this ISIL-allied, satanic cult. ***