The Countess of Wessex attends at Buckingham Palace to receive Diamond Pin for completing her Diamond Challenge

LONDON, ENGLAND - SEPTEMBER 25: Sophie, Countess of Wessex arrives at Buckingham Palace as she finishes her bike ride from Edinburgh to London in support of The Duke of Edinburgh's Award on September 25, 2016 in London, England. The Countess and the other riders were presented with a Diamond Pin to mark the completion of the Diamond Challenge. The Countess of Wessex cycled 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 Anwar Hussein/WireImage)