London, UK. Thursday 12th March 2015. International Centre for Research on Women, Champions for Change Awards Dinner event at Banqueting House, Whitehall. HRH Crown Princess Mary and William Hague meet and chat with VIP guests drinks reception in the RUSI library. (Photo by In Pictures Ltd./Corbis via Getty Images)
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Corbis News Mike Kemp

London, UK. Thursday 12th March 2015. International Centre for Research on Women, Champions for Change Awards Dinner event at Banqueting House, Whitehall. HRH The Crown Princess Mary presents award to William Hague joined by Baroness Hayman. (Photo by In Pictures Ltd./Corbis via Getty Images)
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Corbis News Mike Kemp

London, UK. Thursday 12th March 2015. International Centre for Research on Women, Champions for Change Awards Dinner event at Banqueting House, Whitehall. HRH Crown Princess Mary and William Hague meet and chat with VIP guests drinks reception in the RUSI library. (Photo by In Pictures Ltd./Corbis via Getty Images)
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Corbis News Mike Kemp

London, UK. Thursday 12th March 2015. International Centre for Research on Women, Champions for Change Awards Dinner event at Banqueting House, Whitehall. HRH Crown Princess Mary and William Hague meet and chat with VIP guests drinks reception in the RUSI library. (Photo by In Pictures Ltd./Corbis via Getty Images)
Getty Images

Corbis News Mike Kemp

London, UK. Thursday 12th March 2015. International Centre for Research on Women, Champions for Change Awards Dinner event at Banqueting House, Whitehall. HRH The Crown Princess Mary speaks. (Photo by In Pictures Ltd./Corbis via Getty Images)
Getty Images

Corbis News Mike Kemp