How ‘Wrinkle in Time’ director Ava DuVernay is breaking down walls in Hollywood | PBS NewsHour: Known to millions of readers, Madeleine L'Engle's beloved fantasy book "A Wrinkle in Time" is breaking into a new dimension: as a big-budget Disney film. Director Ava DuVernay is the first African-American woman to lead a $100 million film production, and is actively working to change the culture of Hollywood. Jeffrey Brown reports.