Dominican Saints are members of the Order of Preachers, founded by Saint Dominic in the early 13th century. This religious order emphasizes preaching, teaching, and the pursuit of truth. Many Dominican Saints are recognized for their contributions to theology, education, and social justice. Notable Dominican Saints include Saint Thomas Aquinas, a philosopher and theologian, and Saint Catherine of Siena, known for her mystical writings and influence in the Church. These saints are celebrated for their dedication to faith and their efforts to spread the message of Christianity through their lives and works.