Queen Elizabeth II wasn't told details of her long-time art adviser's double life as a Soviet spy because palace officials didn't want to add to her worries, newly declassified documents reveal.

Only 25 years old ... Elizabeth with leader of the Girls' Life Brigade greeting crowds, Lobatse (Botswana) Princess Elizabeth with leader of the Girls' Life Brigade greeting crowds, Lobatse (Botswana) ...

Queen Elizabeth II was not officially informed for almost a decade that one of her most senior courtiers had confessed to being a Soviet spy, according to newly released MI5 files. Art historian ...