As "Frances Marion," she wrote many scripts for actress/filmmaker Mary Pickford, including Rebecca of Sunnybrook Farm and The Poor Little Rich Girl, as well as scripts for numerous other successful films of the 1920s and 1930s.
Som "Frances Marion," skrev hon många manuskript åt skådespelaren och filmskaparen Mary Pickford, såsom Rebecca of Sunnybrook Farm och The Poor Little Rich Girl, liksom flera andra till framgångsrika filmer under 1920- och 1930-talet.