She asked, and it was the slowness, the sound of casual curiosity, the tone of taking the implications for granted, that gave to her voice the faintest sound of disdain, "How did you know what I look like in …. my office?"
There are no more uses of "disdain" in the book.
Show samples from other sources
She tries to be polite, but cannot hide her disdain for authority.
She has nothing but disdain for the notion that common people can regulate their own lives better than she can.