[He gently nudges her with his elbow, though still grinning at Iris.]

Marvelous work, my dear. That lock was hardly a challenge at all for one such as yourself — I’ll have to install something far more complex the next time around!

[He straightens, pushing up at his cap (which isn’t there; old habit.)]

But for now, introductions are in order! Iris, you’ve finally a chance to meet Sprezzatura Vaux! And my dearest Sprezzatura, this is my foster daughter, loyal assistant, and talented writer of all my tales, Iris!