Milly Alcock
Where to watch Milly Alcock in United States. On screen since 2013. Licensed apps only — 23 titles we track below.
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).
Where to watch their titles
House of the Dragon
Young Rhaenyra Targaryen · 2022
Superman
Supergirl (uncredited) · 2025
Supergirl
Supergirl · 2026
The Tonight Show Starring Jimmy Fallon
Self - Guest · 2014
Sirens
Simone DeWitt · 2025
Upright
Meg Adams · 2019
Pine Gap
Marissa Campbell · 2018
Reckoning
Sam Serrato · 2019
The Gloaming
Jenny McGinty · 2020
A Place to Call Home
Emma Carvolth · 2013
The School
Jien · 2018
Janet King
Cindi Jackson · 2014
Les Norton
Sian Galese · 2019
Wonderland
Teen Girl 1 · 2013
Fighting Season
Maya Nordenfelt · 2018
The Familiars
Alison · 2020
Last Meals
Self · 2021
DC Studios Showcase: The Official Podcast
Self · 2024
House of the Dragon: The House That Dragons Built
Self · 2024
High Life
Isabella Barrett · 2017
Furlough
Ella · 2020
Based Amy
2025
Man of Tomorrow
Supergirl · 2027