According to the OC Register Mickey and Minnie along with Disneyland Resort Ambassador Danielle DuBois will appear in the Fiestas Patrias De Orange County Parade on Sunday afternoon. The famous mice are serving as the Children’s grand marshalls for the special event celebrating Mexican Independence. The Santa Ana parade travels from the city’s Main Street to Civic Center Dr to Flower according to the city’s website and kicks off at 4p.