Vistha-Kai
Vistha-Kai is an Argonian knight and the Warden of the Corprusarium. He says that he once was a slave of Divayth Fyr.
When his master freed him he stayed to help the wizard, first as a simple mercenary, but in time becoming a sincere friend and partner to his previous master.
"Do not harm the inmates. I will not tolerate you adding to their suffering. Indeed, they are brutal and ferocious, and they will kill you if they can. But you are their guests, and you may not harm them, or you will answer to me."