Milly Alcock is an Australian actress known for her work in television and film. She gained significant recognition for her role as Young Rhaenyra Targaryen in the HBO series House of the Dragon, a prequel to the popular show Game of Thrones. Alcock's performance has been praised for its depth and complexity, showcasing her talent at a young age. Born on April 11, 2000, in Sydney, Australia, Alcock began her acting career in local productions and gained early fame through her role in the series Crammed. She has since become a prominent figure in the entertainment industry, earning accolades for her contributions to various projects.