This sacred depiction honors Saint Lucian of Beauvais, an early Christian martyr and missionary. He is shown holding a chalice, symbolizing his role as a priest and his devotion to the Eucharist. Saint Lucian is revered for his unwavering faith and sacrifice in spreading Christianity in Gaul. His presence in this artwork serves as a reminder of steadfast commitment to the Gospel and the sanctity of the Holy Sacrament.