EastEnders' Peggy Mitchell returns in flashback episode - played by Jaime Winstone
Peggy Mitchell is set to return to Albert Square, as EastEnders airs a special flashback episode based around the iconic character. Jaime Winstone, 37, who previously took on the role of Dame Barbara Windsor in BBC biopic Babs, will lead the cast as Peggy Mitchell. The character of Peggy died of breast cancer in 2016 and the late Dame Barbara Windsor, who famously played the feisty character, died in 2020 aged 83 after battling Alzheimer's.