Milly Alcock

Personal information

Known for: Acting
Known credits: 27
Gender: Female
Born: April 11, 2000
Place of birth: Sydney, New South Wales, Australia
Also known as: Amelia AlcockAmelia May Alcock

Biography

Amelia May Alcock (born 11 April 2000) is an Australian actress. She received an AACTA Award nomination for her performance in the Foxtel comedy-drama Upright (2019–2022). She gained wider recognition for starring as young Rhaenyra Targaryen in the HBO fantasy series House of the Dragon (2022–2024). Alcock is best known for portraying Kara Zor-El / Supergirl in the DC Universe, first making an uncredited appearance in Superman (2025). She reprised the role starring in Supergirl (2026).