LONDON, UNITED KINGDOM - SEPTEMBER 25: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Lady Louise Windsor awaits the arrival of Sophie, Countess of Wessex at Buckingham Palace where she will complete her Diamond Challenge cycle ride on September 25, 2016 in London, England. The Countess of Wessex is cycling 445 miles from the Palace of Holyroodhouse, Edinburgh to Buckingham Palace, London over seven days as her 'Diamond Challenge' - a special initiative marking the 60th anniversary of the Duke of Edinburgh's Award. (Photo by Max Mumby/Indigo/Getty Images)