Eugénie de Coucy, duchesse de Reggio, was a French noblewoman and memoirist known for her intimate portrayal of military life during the Napoleonic era. Born into an aristocratic family in 1791, she married Marshal Oudinot, a prominent military leader who played a significant role in the Napoleonic Wars. Her life was deeply intertwined with the political and social upheavals of her time, providing her with a unique perspective on the events that shaped France in the early 19th century. Her most notable work, "Memoirs of Marshal Oudinot, Duc de Reggio," is a compilation of her husband's unpublished souvenirs, offering readers a glimpse into the personal and professional life of a key figure in Napoleonic history. Through her memoirs, Eugénie not only chronicled her husband's military exploits but also reflected on the broader implications of war, loyalty, and the complexities of life in the French court. Her writings contribute to our understanding of the era, blending personal narrative with historical context, and highlight the often-overlooked voices of women in history. Eugénie de Coucy's legacy lies in her ability to humanize historical figures and events, providing a nuanced view of the Napoleonic Wars through the lens of personal experience. Her memoirs remain a valuable resource for historians and readers interested in the intersection of gender and history during a tumultuous period in France's past.