Complex sentence: Saint Rita of Cascia (Born Margherita Lotti 1381--May 22,1457) was an Italian widow and Augustinian nun venerated as a saint in the Roman Catholic Church.
Split into simpler sentences: Saint Rita of Cascia (Born Margherita Lotti 1381--May 22,1457) was an Italian widow and Augustinian nun. She is venerated as a saint in the Roman Catholic Church.