(From L) Queen Mathilde of Belgium, German President Joachim Gauck, King Philippe - Filip of Belgium and Daniela Schadt pictured during a reception at the Royal Palace in Brussels, part of a state visit of German President Gauck on March 8, 2016. / AFP / BELGA AND Belga / BENOIT DOPPAGNE / Belgium OUT        (Photo credit should read BENOIT DOPPAGNE/AFP/Getty Images)