
Actor
Milly Alcock
Also known as: Amelia Alcock · Amelia May Alcock
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
10 titles
House of the Dragon
2022 · Sci-Fi & Fantasy

Superman
2025 · Science Fiction

Supergirl
1984 · Adventure

Pine Gap
2018 · Drama

Upright
2019 · Comedy

A Place to Call Home
2013 · Drama

Janet King
2014 · Drama

Sirens
2017 · Comedy

Les Norton
2019 · Comedy

Wonderland
2021 · Reality
Photos
5 photos




Filmography
20 creditsMan of Tomorrow
as Supergirl
Supergirl
as Supergirl
Superman
as Supergirl (uncredited)
Sirens
as Simone DeWitt
Based Amy
House of the Dragon
as Young Rhaenyra Targaryen
Furlough
as Ella
The Familiars
as Alison
Upright
as Meg Adams
Les Norton
as Sian Galese
Pine Gap
as Marissa Campbell
Fighting Season
as Maya Nordenfelt
The School
as Jien
High Life
as Isabella Barrett
Janet King
as Cindi Jackson
A Place to Call Home
as Emma Carvolth
Wonderland
as Teen Girl 1
Hot Mother
Untitled Kyoto Project
as Ella
Thumb