Milly Alcock
Acting
24
Acting Credits
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
Filmography
Man of Tomorrow
2027
as Supergirl
Supergirl
2026
as Supergirl
The Making of Supergirl
2026
as Herself
Based Amy
2025
Superman
2025
as Supergirl (uncredited)
Sirens
2025
as Simone DeWitt
DC Studios Showcase: The Official Podcast
2024
as Self
House of the Dragon: The House That Dragons Built
2024
as Self
House of the Dragon
2022
as Young Rhaenyra Targaryen
Last Meals
2021
as Self
The Familiars
2020
as Alison
Furlough
2020
as Ella
The Gloaming
2020
as Jenny McGinty
Les Norton
2019
as Sian Galese
Upright
2019
as Meg Adams
Reckoning
2019
as Sam Serrato
The School
2018
as Jien
Fighting Season
2018
as Maya Nordenfelt
Pine Gap
2018
as Marissa Campbell
High Life
2017
as Isabella Barrett
Janet King
2014
as Cindi Jackson
The Tonight Show Starring Jimmy Fallon
2014
as Self - Guest
Wonderland
2013
as Teen Girl 1
A Place to Call Home
2013
as Emma Carvolth