Princess Alice: The Royals’ Greatest Secret (2020) is a Documentary film that follows the life of Princess Alice of Battenberg, Queen Victoria's great-granddaughter, Prince Andrew of Greece's wife and Queen Elizabeth II's mother-in-law. Born deaf, she faced tremendous hardships but found solace in faith and charity work. Princess Alice: The Royals’ Greatest Secret is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary movies may also want to explore similar titles below.