A still from Rita Moreno: Just a Girl Who Decided to Go For It by Mariem Pérez Riera, an official selection of the U.S. Documentary Competition at the 2021 Sundance Film Festival. Courtesy of Sundance Institute | photo: West Side Story copyright 1961 MetroGoldwynmayer Studios Inc. All rights reserved. Courtesy of MGM Media Licensing. All photos are copyrighted and may be used by press only for the purpose of news or editorial coverage of Sundance Institute programs. Photos must be accompanied by a credit to the photographer and/or 'Courtesy of Sundance Institute.' Unauthorized use, alteration, reproduction or sale of logos and/or photos is strictly prohibited.