Chef Marco Mendoza, right, his wife Maria Luisa Mendoza, center, and daughter Nayomie Mendoza pose for a photo at their Mexican restaurant Cuernavaca's Grill is downtown Los Angeles on Tuesday, April 28, 2026. Nayomie Mendoza has become accustomed to how Cinco de Mayo is celebrated in the U.S.: the platters of tacos, the pitchers of margaritas and the jubilant sounds of mariachi bands.