The Sister-In-Law by Gertrude Atherton

I

The next day Alexina found herself suddenly free of office duty, A very handsome and wealthy American woman who had not been able to visit her beloved Paris since the beginning of the World's War, and finding the State Department obdurate to the whims of pretty women, had induced Mrs. Ballinger Groome, on one of whose committees she had worked faithfully, to ask her sister-in-law to inform the Department of State that her services at the oeuvre in Paris were indispensable.