Among that group, Saoirse Ronan’s casting as Linda McCartney has drawn particular attention, given the Oscar-nominated actress’s track record of disappearing into transformative roles. FIRST LOOK of Saoirse Ronan as Linda McCartney for The Beatles! First look at Saoirse Ronan as Linda McCartney in the Beatles Biopics 🎬 #BeatlesBiopics pic.twitter.com/Qkr0xAedYT — Beatles Biopics Updates (@BeatlesBiopics) August 7, 2026That level of authenticity extended even further on set, with a young actress also spotted alongside Ronan, apparently portraying one of the McCartney children during filming. Saoirse Ronan as Linda McCartney! First look at Saoirse Ronan as Linda McCartney on the set of ‘The Beatles’ biopics.