LOS ANGELES, CA - FEBRUARY 25: Princess Lilly zu Sayn-Wittgenstein-Berleburg and Giulio Berruti, Italian ambassador Bulgari, during the Bulgari pre Oscars party at Beverly Hills Hotel in Los Angeles on February 25, 2017 in Los Angeles, California. (Photo by Gisela Schober/Getty Images for Bunte)
LOS ANGELES, CA - FEBRUARY 25: Princess Lilly zu Sayn-Wittgenstein-Berleburg during the Bulgari jewelry fitting at Beverly Hills Hotel in Los Angeles on February 25, 2017 in Los Angeles, California. (Photo by Gisela Schober/Getty Images for Bunte)
LOS ANGELES, CA - FEBRUARY 25: Princess Lilly zu Sayn-Wittgenstein-Berleburg and Giulio Berruti during the Bulgari Pre-Oscars party at hotel Chateau Marmont on February 25, 2017 in Los Angeles, California. (Photo by Gisela Schober/Getty Images)
LOS ANGELES, CA - FEBRUARY 25: Princess Lilly zu Sayn-Wittgenstein-Berleburg, wearing a black dress by Stefano de Lelli, Bulgari jewelry fitting at Beverly Hills Hotel in Los Angeles on February 25, 2017 in Los Angeles, California. (Photo by Gisela Schober/Getty Images for Bunte)
LOS ANGELES, CA - FEBRUARY 25: Princess Lilly zu Sayn-Wittgenstein-Berleburg, wearing a black dress by Stefano de Lelli, Bulgari jewelry fitting at Beverly Hills Hotel in Los Angeles on February 25, 2017 in Los Angeles, California. (Photo by Gisela Schober/Getty Images for Bunte)
