Sian Heder on her film "Tallulah," which premiered in the U.S. Dramatic Competition at the 2016 Sundance Film Festival and opens in theaters Friday, July 29th. Learn more about "Tallulah" at: http://www.sundance.org/projects/tallulah The Official YouTube Channel of the Sundance Film Festival, presented by the non-profit Sundance Institute. Enjoy up-to-the minute coverage of the Festival, including filmmaker panels, interviews and behind-the-scenes footage.