Seraphim of Sarov was a Russian Orthodox monk and mystic, born in 1759 and canonized in 1903. He is best known for his deep spirituality, ascetic lifestyle, and dedication to prayer. Seraphim spent many years in solitude, seeking a closer relationship with God, and became a spiritual guide for many. He is often depicted with a serene expression and surrounded by animals, reflecting his belief in the harmony of creation. Seraphim of Sarov emphasized the importance of love, humility, and the pursuit of the Holy Spirit, making him a revered figure in the Eastern Orthodox Church.