Amy Butler Greenfield is an award-winning historian and writer whose work has been published in ten languages. Her book A Perfect Red: Empire, Espionage, and the Quest for the Color of Desire won the PEN/Martha Albrand Award for First Nonfiction and France’s Prix du Livre Environnement. Her biography of Elizebeth Smith Friedman, The Woman All Spies Fear, was optioned for film. A popular presenter, she has appeared on the History Channel and American Experience and been a featured speaker for the International Spy Museum, London’s National Gallery, the Los Angeles Public Library, and UK intelligence agency GCHQ. Born in Philadelphia, she studied history at Oxford as a Marshall Scholar and now lives with her family in England.