Milly Alcock

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Amelia May "Milly" Alcock (born 11 April 2000) is an Australian actress known for her dynamic performances in television and film. She gained widespread recognition for her role as young Rhaenyra Targaryen in the hit HBO series House of the Dragon, part of the Game of Thrones universe. Milly is celebrated for her talent, screen presence, and versatility as an actress.

Alcock portrays Kara Zor-El / Supergirl in the DC Universe, first appearing in Superman (2025). She will reprise the role starring in Supergirl (2026).

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