Milly Alcock

Milly Alcock

Personal Info

  • Known for

    Acting

  • Gender

    Female

  • Birthday

    2000-04-11 (25 years old)

  • Place of Birth

    Sydney, New South Wales, Australia

Biography

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.

Alcock will play Kara Zor-El, aka Supergirl, in James Gunn's DCU, starting with Supergirl: Woman of Tomorrow (2026), following an uncredited cameo in Superman (2025).

Acting