Renée-Pélagie de Sade was the wife of the infamous French writer and philosopher, Marquis de Sade. Born in 1743, she married Sade in 1763, and their union was marked by both personal and legal challenges. Renée-Pélagie was known for her strong character and resilience, often navigating the complexities of her husband's controversial lifestyle and writings. Throughout their marriage, Renée-Pélagie faced societal pressures and the repercussions of Sade's provocative works. In 1790, she sought a legal separation, which was finalized in 1793. Despite their tumultuous relationship, she played a significant role in Sade's life and legacy, influencing his literary career.