Eugénie de Coucy, duchesse de Reggio, was a French noblewoman and memoirist known for her intimate portrayal of military life and the Napoleonic era through her writings. Born into an aristocratic family in 1791, she married Marshal Oudinot, a prominent military leader who served under Napoleon Bonaparte. Her position as a duchess provided her with unique insights into the social and political dynamics of her time, which she vividly captured in her memoirs. Her most notable work, "Memoirs of Marshal Oudinot, duc de Reggio," offers a personal perspective on her husband's experiences and the broader context of the Napoleonic Wars. Through her narrative, she not only chronicles the military campaigns but also reflects on the emotional and psychological toll of war on soldiers and their families. Eugénie's writings are significant for their blend of personal memoir and historical documentation, providing a rare female perspective in a predominantly male-dominated literary landscape. Her legacy lies in her ability to humanize historical figures and events, making her contributions valuable for both historians and literary scholars alike.