For sheer bravado and style, no woman in the North or South rivaled the Civil War heroine Rose O'Neale Greenhow. Fearless spy for the Confederacy, glittering Washington hostess, legendary beauty and lover, Rose Greenhow risked everything for the cause she valued more than life itself. In this superb portrait, biographer Ann Blackman tells the surprising true story of a unique woman in history. "I am a Southern woman, born with revolutionary...