Amelia May Alcock, professionally known as Milly Alcock, began her career in Australian television with shows like Janet King, Pine Gap, and Upright (2019–2022), where she earned an AACTA Award nomination. Her breakthrough came when she was cast as young Rhaenyra Targaryen in HBO’s House of the Dragon, a role that brought her global recognition and a Critics’ Choice nomination.
Raised in Sydney’s suburb of Petersham, Alcock left high school early to pursue acting full-time. She has since transitioned to international projects, including her casting as Supergirl in the DC Universe. With her natural talent and screen presence, she is considered one of the most promising young stars in Hollywood.