8.4
TV
Acting
Milly Alcock
- Born
- (age 26)
- Birthplace
- Sydney, New South Wales, Australia
- Credits
- 26 titles
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).
Signature work
Known For
8.4
TV
6.6
Movie
Supergirl
5.8
TV
The Tonight Show Starring Jimmy Fallon
6.6
TV
Sirens
8.1
TV
Upright
6.7
TV
Pine Gap
6.6
TV
Reckoning
6.3
TV
The Gloaming
7.4
TV
A Place to Call Home
4.7
Movie
The School
6.9
TV
Janet King
5.6
TV
Wonderland
8.4
TV
Les Norton
6.3
Movie
The Familiars
6.7
TV
Fighting Season
6.0
TV
High Life
Movie
Furlough
Movie
Based Amy
Acting credits 26
| Year | Title | Role |
|---|---|---|
| TBA | Thumb Film | |
| TBA | Hot Mother Film | |
| TBA | Untitled Kyoto Project Film | Ella |
| 2027 | Man of Tomorrow Film | Supergirl |
| 2026 | Supergirl Film | Supergirl |
| 2025 | Based Amy Film | |
| 2025 | Superman Film | Supergirl (uncredited) |
| 2025 | Sirens TV | Simone DeWitt (5 ep) |
| 2024 | DC Studios Showcase: The Official Podcast TV | Self (1 ep) |
| 2024 | House of the Dragon: The House That Dragons Built TV | Self (8 ep) |
| 2022 | House of the Dragon TV | Young Rhaenyra Targaryen (7 ep) |
| 2021 | Last Meals TV | Self (1 ep) |
| 2020 | Furlough Film | Ella |
| 2020 | The Familiars Film | Alison |
| 2020 | The Gloaming TV | Jenny McGinty (7 ep) |
| 2019 | Upright TV | Meg Adams (16 ep) |
| 2019 | Reckoning TV | Sam Serrato (10 ep) |
| 2019 | Les Norton TV | Sian Galese (4 ep) |
| 2018 | Fighting Season TV | Maya Nordenfelt (6 ep) |
| 2018 | Pine Gap TV | Marissa Campbell (5 ep) |
| 2018 | The School Film | Jien |
| 2017 | High Life TV | Isabella Barrett (6 ep) |
| 2014 | Janet King TV | Cindi Jackson (3 ep) |
| 2014 | The Tonight Show Starring Jimmy Fallon TV | Self - Guest (2 ep) |
| 2013 | Wonderland TV | Teen Girl 1 (1 ep) |
| 2013 | A Place to Call Home TV | Emma Carvolth (4 ep) |
Crew credits 1
| Year | Title | Job |
|---|---|---|
| 2025 | Based Amy Film | Executive Producer |