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Photo of Milly Alcock

Milly Alcock

ActorBorn April 11, 2000 (25 years)
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.

Movies & Shows on Plex

  • Wonderland (2013)
  • Les Norton

Known For

  • House of the Dragon
  • Sirens (2025)
  • Upright
  • Reckoning
  • The School
  • High Life

Milly Alcock Filmography

2026
Supergirl · as Kara Zor-El / Supergirl
2025
Superman · as Supergirl (uncredited)
2025
Sirens (2025) (TV Series) · as Simone Dewitt
2022
House of the Dragon (TV Series) · as Princess Rhaenyra Targaryen
2020
The Familiars · as Alison
2020
The Gloaming (TV Series) · as Jenny Mcginty
2019
Upright (TV Series) · as Meg Adams
2019
Reckoning (TV Series) · as Sam Serrato
2019
Les Norton (TV Series) · as Sian Galese
2018
Fighting Season (TV Series) · as Maya Nordenfelt
2018
The School · as Jien
2018
Pine Gap (TV Series) · as Marissa Campbell
2017
High Life (TV Series) · as Isabella Barrett
2014
Janet King (TV Series) · as Cindi Jackson
2013
Wonderland (2013) (TV Series) · as Teen Girl 1
2013
A Place to Call Home (TV Series) · as Emma Carvolth

2025
2023
2023
2022
2014
The Tonight Show Starring Jimmy Fallon (TV Series) · as Self - Guest
2005
Entertainment Tonight Canada (TV Series) · as Self

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