Milly Alcock
Birthday: 2000-04-11 | Place of Birth: Sydney, New South Wales, AustraliaAmelia 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
Acting
Year
Title
Role
2026
Supergirl
as Supergirl
2025
Sirens
as Simone DeWitt
2020
The Familiars
as Alison
2020
Furlough
as Ella
2019
Upright
as Meg Adams
2019
Reckoning
as Sam Serrato
2018
The School
as Jien
2017
High Life
as Isabella Barrett
1
Untitled Kyoto Project
as Ella
