Gayle Tzemach Lemmon, author of “The Dressmaker of Khair Khana: Five Sisters, One Remarkable Family, and the Woman Who Risked Everything to Keep Them Safe,” is a contributing editor at large at Newsweek and The Daily Beast. She is a fellow at the Council on Foreign Relations, where she serves as deputy director of its Women and Foreign Policy program. More of her work is at www.gaylelemmon.com and on Facebook