María de los Dolores Olmedo y Patiño Suarez was a Mexican businesswoman, philanthropist and musician, better known for her friendship with Mexican painters Frida Kahlo and her husband Diego Rivera; she appeared on some of his paintings. Following Rivera's death in 1957, she and Rivera's daughter Guadalupe asked then president Adolfo López Mateos to consider Rivera and José Clemente Orozco's paintings historical monuments.