San Carlos Borromeo was a prominent figure in the Catholic Church during the 16th century. Born in 1538 in Italy, he became a cardinal and was known for his efforts in the Counter-Reformation. He played a significant role in implementing the reforms established by the Council of Trent, focusing on education and the moral integrity of the clergy. He is also recognized as the patron saint of bishops, catechists, and spiritual leaders. His feast day is celebrated on November 4th. San Carlos Borromeo is often depicted in religious art, symbolizing his dedication to the Church and his commitment to pastoral care.