Milly Alcock
- Known for
- Acting
- Born
- April 11, 2000 (age 26)
- Birthplace
- Sydney, New South Wales, Australia
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).
Known For
Photos
Filmography
Thumb
Movie
Hot Mother
Movie
Untitled Kyoto Project
Movie · as Ella
Man of Tomorrow
Movie · as Supergirl
Supergirl
Movie · as Supergirl
Based Amy
Movie
Superman
Movie · as Supergirl (uncredited)
Sirens
TV · as Simone DeWitt · 5 eps
DC Studios Showcase: The Official Podcast
TV · as Self · 1 ep
House of the Dragon: The House That Dragons Built
TV · as Self · 8 eps
House of the Dragon
TV · as Young Rhaenyra Targaryen · 7 eps
Last Meals
TV · as Self · 1 ep
The Familiars
Movie · as Alison
Furlough
Movie · as Ella
The Gloaming
TV · as Jenny McGinty · 7 eps
Les Norton
TV · as Sian Galese · 4 eps
Upright
TV · as Meg Adams · 16 eps
Reckoning
TV · as Sam Serrato · 10 eps
The School
Movie · as Jien
Fighting Season
TV · as Maya Nordenfelt · 6 eps
Pine Gap
TV · as Marissa Campbell · 5 eps
High Life
TV · as Isabella Barrett · 6 eps
Janet King
TV · as Cindi Jackson · 3 eps
The Tonight Show Starring Jimmy Fallon
TV · as Self - Guest · 2 eps
A Place to Call Home
TV · as Emma Carvolth · 4 eps
Wonderland
TV · as Teen Girl 1 · 1 ep