
Milly Alcock
Biography
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 an uncredited cameo in Superman (2025).
Description above from the Wikipedia article Milly Alcock, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

TV
House of the Dragon
Princess Rhaenyra Targaryen
2022

Film
Superman
Supergirl (uncredited)
2025

TV
Sirens
Simone DeWitt
2025

TV
A Place to Call Home
Emma Carvolth
2013

TV
Upright
Meg Adams
2019

Film
Supergirl
Kara Zor-El / Supergirl
2026

TV
Wonderland
Teen Girl 1
2013

TV
Pine Gap
Marissa Campbell
2018

TV
The Gloaming
Jenny McGinty
2020

TV
Janet King
Cindi Jackson
2014

TV
Reckoning
Sam Serrato
2019

TV
Les Norton
Sian Galese
2019

TV
Fighting Season
Maya Nordenfelt
2018
Film
Thumb
TV
High Life
Isabella Barrett
2017

Film
Furlough
Ella
2020

Film
The School
Jien
2018
Film
Hot Mother
Film
Untitled Kyoto Project

Film
The Familiars
Alison
2020
Filmography
2026FilmSupergirlas Kara Zor-El / Supergirl2025FilmBased Amy2025FilmSupermanas Supergirl (uncredited)2025TVSirensas Simone DeWitt2022TVHouse of the Dragonas Princess Rhaenyra Targaryen2020FilmFurloughas Ella2020FilmThe Familiarsas Alison2020TVThe Gloamingas Jenny McGinty2019TVUprightas Meg Adams2019TVReckoningas Sam Serrato2019TVLes Nortonas Sian Galese2018TVFighting Seasonas Maya Nordenfelt2018TVPine Gapas Marissa Campbell2018FilmThe Schoolas Jien2017TVHigh Lifeas Isabella Barrett2014TVJanet Kingas Cindi Jackson2013TVWonderlandas Teen Girl 12013TVA Place to Call Homeas Emma Carvolth—FilmThumb—FilmHot Mother—FilmUntitled Kyoto Project