BERLIN, GERMANY - OCTOBER 05:  German President Joachim Gauck (L) German First Lady Daniela Schadt (R), Queen Silvia of Sweden and King Carl XVI Gustaf of Sweden during an official dinner at the Schloss Bellevue palace on October 5, 2016 in Berlin, Germany. King Carl XVI Gustaf and Queen Silvia are on the first of a four-day trip to Germany  (Photo by Matthias Nareyek/Getty Images)