Milly Alcock

Australian actress Milly Alcock rose to prominence with Upright, earning an AACTA nomination, and gained international acclaim as young Rhaenyra Targaryen in HBO’s House of the Dragon. Her screen work includes The Gloaming, Reckoning, and The Crucible on stage. In 2025, she appears in Sirens and debuts as Supergirl in the DC Universe, with a cameo in Superman (2025) ahead of Supergirl (2026).