STOCKHOLM, SWEDEN - DECEMBER 10: Princess Madeleine of Sweden and Professor Stefan W. Hell attend the Nobel Prize Banquet 2014 at City Hall on December 10, 2014 in Stockholm, Sweden. (Photo by Pascal Le Segretain/Getty Images)
STOCKHOLM, SWEDEN - DECEMBER 10: Princess Madeleine of Sweden and Professor Stefan W. Hell attend the Nobel Prize Banquet 2014 at City Hall on December 10, 2014 in Stockholm, Sweden. (Photo by Pascal Le Segretain/Getty Images)