MUNICH, GERMANY - SEPTEMBER 16: Prince Casimir zu Sayn-Wittgenstein-Berleburg and his fiance Alana Bunte during the opening of the Oktoberfest 2017 at Theresienwiese on September 16, 2017 in Munich, Germany. (Photo by Gisela Schober/Getty Images)
MUNICH, GERMANY - SEPTEMBER 16: Prince Casimir zu Sayn-Wittgenstein-Berleburg and his fiance Alana Bunte during the opening of the Oktoberfest 2017 at Theresienwiese on September 16, 2017 in Munich, Germany. (Photo by Gisela Schober/Getty Images)