Born in Sydney, New South Wales, Australia — Apr 11 2000
Amelia Alcock (born 11 April 2000), known professionally as Milly Alcock, 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), for which she was nominated for a Critics' Choice Television Award for Best Supporting Actress in a Drama Series. Alcock will play Kara Zor-El, aka Supergirl, in James Gunn's DCU, starting with Supergirl (2026), following a…
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.

Princess Rhaenyra Targaryen

Supergirl (uncredited)

Kara Zor-El / Supergirl

Emma Carvolth

Meg Adams

Simone DeWitt

Cindi Jackson

Jenny McGinty

Sian Galese

Sam Serrato

Teen Girl 1

Marissa Campbell

Maya Nordenfelt

Ella
Isabella Barrett

Jien


Alison