STOCKHOLM, SWEDEN - DECEMBER 10: Princess Sofia of Sweden attends the Nobel Prize Banquet 2015 at City Hall on December 10, 2015 in Stockholm, Sweden. (Photo by Pascal Le Segretain/Getty Images)
STOCKHOLM, SWEDEN - DECEMBER 10: Princess Sofia of Sweden attends the Nobel Prize Banquet 2015 at City Hall on December 10, 2015 in Stockholm, Sweden. (Photo by Pascal Le Segretain/Getty Images)