Milly Alcock
Updated: Wikipedia source
Amelia May "Milly" 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), for which she was nominated for a Critics' Choice Television Award for Best Supporting Actress in a Drama Series. Alcock portrays Kara Zor-El / Supergirl in the DC Universe, first making a cameo appearance in Superman (2025). She will reprise the role starring in Supergirl (2026).