Alice's words don't let on that there are very interesting developments occurring around them. And Cross approves. If others missed the exchange between the Prince and the newly minted Seneschal, it's not their responsibility to inform them.
Instead, he chuckles, a dry, rasping sound. "Yeah, it's a little quiet in here this evening..." That's not necessarily a bad thing, though. Any court without poachers being executed by shot-gun in a back room is fine by him.
Cross adds his own question to Emma after Alice asks her's: "And how does it feel to be back?" The question isn't pointed, but there's something about those flat, blue eyes, the way he watches the newly re-arrived Dr. French, that speaks to more than just a casual interest.