Saint Juan Macías was a Spanish priest born in 1585 in Ronda, Spain. He is known for his deep commitment to prayer and service, dedicating his life to helping the poor and the sick. He joined the Order of Saint Augustine and spent much of his life in the monastery of San Juan de la Penitencia in Lima, Peru, where he became well-respected for his piety and humility. He is often remembered for his mystical experiences and his dedication to the spiritual life. Saint Juan Macías was canonized by Pope John XXIII in 1975, and his feast day is celebrated on September 16. His life serves as an inspiration for many in the Christian faith.