“What made the difference? Nuestra Señora de Guadalupe.”
Someone should have told the Bishop of Mexico. He didn’t seem to have heard anything about Juan Diego, the apparition, or any miraculous mass conversion of the Indians. In fact, it wasn’t until over a hundred years later that we have any evidence of that story.
Huei Tlamahuiçoltica, recounted in a phenomenally reliable oral tradition and then committed to writing in Nahautl in ca. 1570, within the same generation as the apparitions themselves.