Mexico's most sacred image was once denounced by friars as a local painting
The cloak said to bear the Virgin Mary's image, left on Juan Diego's garment in 1531, draws more pilgrims than any other Catholic shrine on Earth. Yet in 1556 a Franciscan leader preached that it had been painted by an Indigenous artist named Marcos, setting off an argument among clergy that historians still examine.
The traditional account comes from the Nican Mopohua, a 16-page Nahuatl text reliably dated to 1556 and probably written by Antonio Valeriano, an Aztec scholar trained by Franciscans. It tells how on 9 December 1531, by the Julian calendar, Juan Diego saw a young woman on the Hill of Tepeyac who spoke to him in Nahuatl, called herself the mother of the true God and asked for a church. Archbishop Juan de Zumárraga wanted a sign. On 12 December she sent Juan Diego to gather flowers from the barren winter summit; he found Castile roses, not native to Mexico, and when he opened his cloak before the archbishop, the image appeared on the cloth.
The name itself was imported. Spain's shrine of Guadalupe in Extremadura, home to a Black Madonna, was the foremost Marian site of medieval Castile, and many conquistadors came from that town. Its name is usually derived from Arabic wadi, river, plus Latin lupus, wolf, although some prefer an Arabic phrase for a river with black stones.
Documentary gaps fuel debate. Zumárraga was a prolific writer, yet nothing he left confirms the story. The Dominican archbishop who succeeded him, Alonso de Montúfar, promoted the devotion in a 1556 sermon; days later the Franciscan Francisco de Bustamante attacked it, arguing that converts believed the image itself worked miracles. Witnesses at the resulting inquiry named the painter as Marcos, possibly the Aztec artist Marcos Cipac de Aquino. A 1979 infrared study found no preliminary sketch, and one writer suggested Cipac may have added only details such as the angel and moon. A parchment found in 1995, the Codex Escalada, may be the earliest record, though historians including Stafford Poole doubt it.
Montúfar ended Franciscan custody and approved a larger church. Pope Leo XIII decreed the image's canonical coronation in 1887, and in 1976 Paul VI raised the Mexico City shrine to a minor basilica.
Source: Our Lady of Guadalupe