And for reference, if Nero knows who they are, once Saber and Ozy earn her vague approval, she's got titles for them! Legatus and Praefectus (Praefectus Aegypti at times) respectively. After all, when you're a former Emperor and they merely ruled over some of your provinces, it's only appropriate to refer to them with the appropriate titles for their station. I don't [i]think[/i] any other Servant is going to get that sort of title, though. :p