About Milly Alcock
Milly Alcock's breakout role came with her portrayal of young Rhaenyra Targaryen in the HBO fantasy series House of the Dragon (2022–2024). This role was a significant turning point in her career as it brought her widespread international recognition and critical acclaim, including a nomination for the Critics' Choice Television Award for Best Supporting Actress in a Drama Series. Playing such a complex and high-profile character allowed Alcock to showcase her range and depth as an actress, elevating her status in the industry. Following this breakthrough, she was offered more prominent roles, notably being cast as Kara Zor-El, aka Supergirl, in James Gunn's DC Universe films, starting with Supergirl: Woman of Tomorrow (2026). This transition from a notable television role to a leading part in a major superhero franchise highlights how the breakout role shaped her career trajectory, expanding the kinds of characters she was considered for and positioning her as a rising star in both television and film.
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Movie Credits
Milly Alcock has appeared in 8 movies.
These include Supergirl, House of the Dragon: The House That Dragons Built, The Familiars, The School, Based Amy, Thumb, Furlough and Superman.TV Credits
Milly Alcock has appeared in 12 shows.
These include A Place to Call Home, Upright, Pine Gap, The Gloaming, Reckoning, Fighting Season, High Life, Sirens, Wonderland, Les Norton, Janet King and House of the Dragon.