Queen Elizabeth II's grandson Peter Phillips and his wife, Autumn Phillips, attended Whatley Manor Hotel International Horse Trials at Gatcombe Park in Gloucestershire, England on September 12, 2015 with their daughters, Savannah (right) and Isla (left).
British royals at Queen's Awards for Enterprise reception
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Well done to all @TheQueensAwards winners that attended last night's reception at #BuckinghamPalace! #QueensAwards pic.twitter.com/CBQ1uDYUZU
— BritishMonarchy (@BritishMonarchy) July 15, 2015
Queen Noor and Princess Anne at memorial for massacre victims
Queen Noor of Jordan signs a condolence book at the Srebrenica Genocide Memorial before a ceremony on July 11, 2015 marking the 20th anniversary of the Srebrenica massacre, in which 8,000 Muslim men and boys were killed by Bosnian Serbs.
Royals mark the 800th anniversary of the Magna Carta
The Archbishop of Canterbury, British prime minister David Cameron, Queen Elizabeth II, Prince Philip, Prince William, Princess Anne, and Timothy Lawrence attend a commemoration of the 800th anniversary of the signing of the Magna Carta on June 15, 2015 at Runnymede, a water-meadow near Windsor Castle.
Prince George joins royal family outings
Princess Royal meets veterans at garden party
Britain's Princess Royal (left) attends a Not Forgotten Association garden party at Buckingham Palace on June 11, 2015.
Queen Elizabeth, Anne & Sophie have fun at WI 100th anniversary meeting
The Princess Royal attends the National Federation of Women's Institutes centenary annual meeting at Royal Albert Hall in London on June 4, 2015.
Queen's speech to British Parliament 2015
Royals celebrate Easter 2015
Princess Anne meets Stephen Hawking
Britain's Princess Royal and Professor Stephen Hawking talk as they attend a reception and dinner in support of the Motor Neurone Disease Association at Buckingham Palace on March 10, 2015. (Photo by Ian West – WPA Pool/Getty Images)