Saint Sergius of Radonezh

Saint Sergius of Radonezh (1314–1392) was a revered Russian monk and spiritual leader who founded the Holy Trinity Monastery, fostering religious renewal during medieval Russia. Known for his humility, wisdom, and dedication to prayer and community, he played a key role in uniting Russian principalities against invasions and promoting Christian faith. His influence helped shape Russian monasticism and cultural identity, earning him veneration as a saint in the Russian Orthodox Church. Saint Sergius symbolizes spiritual humility, service, and national unity, remaining a revered figure in Russian history.