He's really not good at the being not-suspicious thing. He does eventually get into the meeting with Irene who raises one eyebrow, with all the power of someone who strikes fear into the hearts of the weak. Oh. Right. She forgot she scheduled a lunch with him.

Effectively, the royal guard is shoo'd off again and he's taken off to a terrace nearby for tea and tiny sushi rolls. It's only once they're alone again does the pretense drop. What'd he find out?