[ While Lelouch doesn't walk with a sophisticated swagger, he does carry the very same regality a king—nay, an emperor—would. He always has, despite having to pretend he's just like everyone else, a commoner. Those exaggerated actions of his don't carry over as he walks, and even though he may seem lost in the castle because he's not that used to all these halls yet, he seems to at least know where his room is. Looking for a spare one may lead them to walking past a hallway over and over, though. . . ]

Here— [ He's asked for the key from a guard in the process. The room he leads Saber into is not at all modest, but it's simple, nonetheless. Given the time of day, it may prove challenging to appreciate the furniture and the paintings—created by one of Lelouch's brothers—but Lelouch seems to appreciate them when he looks around.

When he's content with his Servant's (fake) quarters, he turns to look at Saber again. He lifts a hand, gesturing to the area. ]

This will be yours, should you need it. And of course, when you interact with others who aren't myself, you will imply that this is what you use for slumber and other purposes.