Claire pauses in her exchange with Michael to turn to the newcomer with a smile, and explain in that Manhattan accent that begged the question of why it was she needed more coffee in the first place, "No, darling, I'm not that young. I am afraid I don't recognize you, and I never forget a girlfriend. And I went to Brearley, actually."
Of all the wonderful implications packed into her rapid, pseudo-caffeinated response, name-dropping her prestigious New York prep school might slip past one not in the know, but when she said girlfriend, she did not mean the same thing Joslyn had.
"But since you are over here, please sit, won't you?"