Overview:Profiling Mary Pickford, the silent-screen "sweetheart" who blazed the trail to Hollywood and became "America's first superstar." Pickford (1893-1979) was also an astute businesswoman: She founded United Artists with Charlie Chaplin and her husband-to-be Douglas Fairbanks. But, as filmmaker Sue Williams stresses here, there was no glorious sunset. As Pickford biographer Eileen Whitfield puts it, she was "the first has-been created by film."