WINDSOR, ENGLAND - APRIL 16: Princess Beatrice attends the Easter Day service at St George's Chapel on April 16, 2017 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

WINDSOR, ENGLAND - APRIL 16: Princess Beatrice attends the Easter Day service at St George's Chapel on April 16, 2017 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

WINDSOR, ENGLAND - APRIL 16: Princess Beatrice and Princess Eugenie attend the Easter Day service at St George's Chapel on April 16, 2017 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

WINDSOR, ENGLAND - APRIL 16: Princess Beatrice and Princess Eugenie attend the Easter Day service at St George's Chapel on April 16, 2017 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

WINDSOR, UNITED KINGDOM - APRIL 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Princess Beatrice attends the traditional Easter Sunday church service at St George's Chapel, Windsor Castle on April 16, 2017 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)

WINDSOR, UNITED KINGDOM - APRIL 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Princess Beatrice attends the traditional Easter Sunday church service at St George's Chapel, Windsor Castle on April 16, 2017 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)