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).
Filmography (23 titles)
MovieMan of Tomorrow
Supergirl · 2027
6.7MovieSupergirl
Supergirl · 2026
MovieBased Amy
2025
7.3MovieSuperman
Supergirl (uncredited) · 2025
6.6ShowSirens
Simone DeWitt · 2025
8.0ShowDC Studios Showcase: The Official Podcast
Self · 2024
7.0ShowHouse of the Dragon: The House That Dragons Built
Self · 2024
8.4ShowHouse of the Dragon
Young Rhaenyra Targaryen · 2022
6.3ShowLast Meals
Self · 2021
MovieFurlough
Ella · 2020
6.3MovieThe Familiars
Alison · 2020
6.3ShowThe Gloaming
Jenny McGinty · 2020
8.1ShowUpright
Meg Adams · 2019
6.5ShowReckoning
Sam Serrato · 2019
8.4ShowLes Norton
Sian Galese · 2019
6.7ShowFighting Season
Maya Nordenfelt · 2018
6.7ShowPine Gap
Marissa Campbell · 2018
4.7MovieThe School
Jien · 2018
6.0ShowHigh Life
Isabella Barrett · 2017
6.9ShowJanet King
Cindi Jackson · 2014
5.8ShowThe Tonight Show Starring Jimmy Fallon
Self - Guest · 2014
5.6ShowWonderland
Teen Girl 1 · 2013
7.4ShowA Place to Call Home
Emma Carvolth · 2013