Person

Milly Alcock

Acting · Born 2000-04-11 · Sydney, New South Wales, Australia

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. In 2026, Alcock played 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.

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  House of the Dragon

  Princess Rhaenyra Targaryen

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  Supergirl

  Supergirl / Kara Zor-El

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  The Tonight Show Starring Jimmy Fallon

  Self

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  Superman

  Supergirl (uncredited)

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  Sirens

  Simone DeWitt

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  Pine Gap

  Marissa Campbell

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  Upright

  Meg Adams

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  A Place to Call Home

  Emma Carvolth

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  Janet King

  Cindi Jackson

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  DC Studios Showcase: The Official Podcast

  Self

• 2027Man of TomorrowSupergirl
• 2026SupergirlSupergirl / Kara Zor-El
• 2025Based Amy
• 2025SupermanSupergirl (uncredited)
• 2025SirensSimone DeWitt
• 2024DC Studios Showcase: The Official PodcastSelf
• 2022House of the DragonPrincess Rhaenyra Targaryen
• 2022The House That Dragons BuiltSelf
• 2020FurloughElla
• 2020The FamiliarsAlison
• 2020The GloamingJenny McGinty
• 2019UprightMeg Adams
• 2019ReckoningSam Serrato
• 2019Les NortonSian Galese
• 2018Fighting SeasonMaya Nordenfelt
• 2018Pine GapMarissa Campbell
• 2018The SchoolJien
• 2017High LifeIsabella Barrett
• 2014Janet KingCindi Jackson
• 2014The Tonight Show Starring Jimmy FallonSelf
• 2013WonderlandTeen Girl 1
• 2013A Place to Call HomeEmma Carvolth
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• —Hot Mother
• —Untitled Kyoto ProjectElla