[Hubert remains still, arms folded as Sayaka works that out of her system. Sure, Hubert could try to explain why politically, she's better to Lady Edelgard alive, but that doesn't seem to be what Sayaka wants to hear.]

Perhaps this will make more sense, then: I find you interesting. You aren't what you appear and I find that refreshing. I've had far too many dealings with detestable nobles, so I find this side of you to be far preferable.

[His distaste for those nobles should be obvious in his words. While this isn't exactly what he planned to say to Sayaka, that doesn't mean it's a lie.]