Ser Julius.

[ More preamble than most get, not that he'd know. ]

I've narrowed down the possibles to just you and Ser Marcus and I'm thinking that in order to decide, I need to compare your teaching styles. When would you have time to give me a quick lesson, as a sort of...demonstration?

[ She's also trying very hard to sound more refined than usual, which he might have a better chance of recognizing since he's likely been witness to her nonsense from time to time. ]