Milly 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
- Acting
- Born
- 2000-04-11 · Sydney, New South Wales, Australia
Known for
- House of the Dragon (2022) — Young Rhaenyra Targaryen
- Superman (2025) — Supergirl (uncredited)
- Supergirl (2026) — Supergirl
- The Tonight Show Starring Jimmy Fallon (2014) — Self - Guest
- Sirens (2025) — Simone DeWitt
- Upright (2019) — Meg Adams
- Pine Gap (2018) — Marissa Campbell
- Reckoning (2019) — Sam Serrato
- The Gloaming (2020) — Jenny McGinty
- A Place to Call Home (2013) — Emma Carvolth
- The School (2018) — Jien
- Janet King (2014) — Cindi Jackson
- Wonderland (2013) — Teen Girl 1
- Les Norton (2019) — Sian Galese
- The Familiars (2020) — Alison
- Fighting Season (2018) — Maya Nordenfelt