Women are trained from infancy up to conceal their feelings. Joan did not start or otherwise express emotion.
"Not Mr. J. Preston Peters?"
"Yes. Do you know him? What a remarkable thing."
"His daughter," said Joan, "has just engaged me as a lady's maid."
"What!"
"It will not be quite the same thing as three years ago," Joan explained. "It is just a cheap way of getting a holiday. I used to know Miss Peters very well, you see. It will be more like traveling as her guest."
"But—but—" Ashe had not yet overcome his amazement.
"Yes?"
"But what an extraordinary coincidence!"
"Yes. By the way, how did you get the situation? And what put it into your head to be a valet at all? It seems such a curious thing for you to think of doing."