In 1377 St. Catherine established a convent outside of Siena. This saint is credited with writing over 400 letters, the Dialogue and her prayers.

St. Catherine of Siena Catholic Church is located at 845 W. Main St. in West Dundee. St. Mary Church is located at Matteson Street and Galligan Road in Gilberts.

St. Catherine of Siena Encouraged Priests 'to Be Faithful to Their Responsibility' Pope's weekly audience recalls saint's love for the Church and reverence for the priesthood.