Marie Epstein, a pioneering figure in early 20th-century French cinema, carved out a unique space in film history as a director, screenwriter, and editor. Born into a family deeply rooted in the arts, she began her cinematic journey as an actress in her brother Jean Epstein’s films, L’Auberge Rouge (1923) and Coeur fidèle (1923). However, it was her transition to directing and screenwriting that solidified her legacy. Notably, her collaboration with Jean Benoit-Lévy resulted in a series of influential sound fiction films during the 1920s and 1930s, making her one of the few women filmmakers of her time. Marie’s later work as a film preservationist at the Cinémathèque française helped safeguard countless cinematic treasures. Collectors especially seek out her contributions to film history, with “Jean Epstein, Young Oceans of Cinema” (2011) being a significant testament to her enduring impact. This documentary not only highlights her important work but also serves as a critical resource for those passionate about preserving the legacy of early cinema.