Milly Alcock
Actor
Born April 11, 2000 in Sydney, New South Wales, Australia
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. In 2026, Alcock played Kara Zor-El, aka Supergirl, in James Gunn's DCU, starting with Supergirl (2026), following an uncredited cameo in Superman (2025).
Filmography
Coming soon
Man of Tomorrow
Supergirl
Supergirl
Supergirl / Kara Zor-El
Based Amy
Superman
Supergirl (uncredited)
Sirens
Simone DeWitt
DC Studios Showcase: The Official Podcast
Self
House of the Dragon
Princess Rhaenyra Targaryen
The House That Dragons Built
Self
Furlough
Ella
The Familiars
Alison
The Gloaming
Jenny McGinty
Upright
Meg Adams
Reckoning
Sam Serrato
Les Norton
Sian Galese
Fighting Season
Maya Nordenfelt
Pine Gap
Marissa Campbell
The School
Jien
High Life
Isabella Barrett
Janet King
Cindi Jackson
The Tonight Show Starring Jimmy Fallon
Self - Guest
Wonderland
Teen Girl 1
A Place to Call Home
Emma Carvolth