LONDON, ENGLAND - MARCH 09: (L-R) Sophie, Countess of Wessex and Prince Edward, Earl of Wessex during the dedication service of The Iraq and Afghanistan memorial at Horse Guards Parade on March 9, 2017 in London, England. (Photo by Jeff Spicer/Getty Images)

LONDON, ENGLAND - MARCH 09: (L-R) Sophie, Countess of Wessex and Prince Edward, Earl of Wessex during the dedication service of The Iraq and Afghanistan memorial at Horse Guards Parade on March 9, 2017 in London, England.  (Photo by Jeff Spicer/Getty Images)

LONDON, ENGLAND - MARCH 09: Sophie, Countess of Wessex during the dedication and unveiling of The Iraq and Afghanistan memorial on March 9, 2017 in London, England. (Photo by Jeff Spicer/Getty Images)

LONDON, ENGLAND - MARCH 09: Sophie, Countess of Wessex during the dedication and unveiling of The Iraq and Afghanistan memorial on March 9, 2017 in London, England.  (Photo by Jeff Spicer/Getty Images)