Liz Mohn, Dr. Ursula von der Leyen and Heiko von der Leyen arrive for the opera "Simon Boccanegra" during the Salzburg Festival on August 24, 2019
Liz Mohn, Dr. Ursula von der Leyen and Heiko von der Leyen arrive for the opera "Simon Boccanegra" during the Salzburg Festival on August 24, 2019