(FILES) In this file photo taken on September 02, 2019 British actress Barbara Windsor (R) and her husband Scott Mitchell pose outside 10 Downing Street as she delivers a petition calling for urgent action on dementia care. - British actress Barbara Windsor, star of the iconic 1970s "Carry On" films, died in London from Alzheimer's on December 10, 2020 at the age of 83, her husband has said. (Photo by Tolga AKMEN / AFP)