Question: Who did mexican painter who noticed  Nicolás Cuéllar work get married to 
Sentence (from "Diego Rivera"): Diego María de la Concepción Juan Nepomuceno Estanislao de la Rivera y Barrientos Acosta y Rodríguez, known as Diego Rivera (] ; December 8, 1886 – November 24, 1957) was a prominent Mexican painter.
Relevant evidence: Yes