1) Fictional torturer 
Severian is the narrator and main character of Gene Wolfe`s four-volume novel The Book of the New Sun, as well as its sequel, The Urth of the New Sun. He is a Journeyman of the Seekers for Truth and Penitence (a Guild of torturers) who is exiled after showing mercy to one of his clients. Severian claims to have perfect memory (his eidetic memory ....