
Milly Alcock has been trending ever since the trailer of Supergirl was released on March 31, 2026. The actress is playing the lead role, ‘Kara Zor-El,’ in the upcoming superhero film, which also features Jason Momoa among the main cast members. Milly has been active in Hollywood for more than ten years and made her acting debut in an episode of Wonderland in 2014. Alcock is additionally popular for her appearance as ‘Rhaenyra Targaryen’ in the first season of House of the Dragon.
Milly Alcock also has other shows to her credit, including Upright, Reckoning, Pine Gap, Less Norton, The Gloaming, Fighting Season, and more. Milly had previously played ‘Kara Zor-El’ in James Gunn’s Superman, released in 2025. Outside the entertainment industry, Milly’s personal life has also grabbed a lot of attention, specifically for her relationship with her boyfriend, Jo Powell. Keep reading to know more!
Milly Alcock has been romantically linked to Jo Powell for some time
















