[She furrows her brow in confusion at that question. Was he not expecting her?]

...you, as a matter of fact. Forgive me, Ishida-kun, am I early? I assumed Master would have arranged for you to be sent a letter around the time I received mine.

[Or is it that he had received notification, but decided he didn't want an older woman for his bride? A touch of self-conscious uncertainty creeps in.]