Saint Mother Teresa of Calcutta, born Agnes Gonxha Bojaxhiu on August 26, 1910, devoted her life to serving the poorest and sickest individuals, establishing the Missionaries of Charity to provide care and support. She earned global acclaim for her humanitarian work, receiving numerous accolades including the Nobel Peace Prize in 1979, while remaining humble and committed to her faith. Mother Teresa's legacy lives on through her extensive charitable missions worldwide, demonstrating her belief in love and service to humanity.