When she pledged herself, aged just 21, to a life of service to the people of Britain and the Commonwealth, few could have predicted just how long her commitment would endure.
Princess Elizabeth went on to make history as Queen Elizabeth II, the country’s longest-reigning monarch and the first to celebrate a Platinum Jubilee.
Remarkably, 75 years after her solemn vow to serve and, despite failing health, she renewed her pledge, while also