FILE - Britain's Princess Elizabeth smiles as she rides with Prince Philip, in an open Landau, as they drive from the Guildhall, in London, June 8, 1948, where he was made a Freeman of the City of London. Queen Elizabeth II will mark 70 years on the throne Sunday, Feb. 6, 2022, an unprecedented reign that has made her a symbol of stability as the United Kingdom navigated an age of uncertainty. (AP Photo/Leslie Priest, File)