Benz's camp told People the ceremony took place at a historic home in the trendy Los Feliz neighborhood of LA.
The event had a Mexican flavor to it in honor of Cinco de Mayo and the groom's Mexican heritage, People said. Orosco, a 39-year-old marketing executive, met Benz five years ago and popped the question last year.
The couple have been living together in Los Angeles.
Celebrity Families of 2014 [PHOTOS]