Feast Day: December 9
Advent Weekday with the Optional Memorial of Saint Juan Diego Cuauhtlatoatzin (1474-1548), the indigenous Mexican layman to whom Our Lady appeared at Tepeyac in 1531. Canonized 2002 by Saint John Paul II (USCCB Liturgical Calendar 2026).
Saints Commemorated on December 9
From the USCCB 2026 Liturgical Calendar.