Roman Catholic Diocese of Faenza-Modigliana Tags: Clerical Administrative Region, Diocese.The Diocese of Faenza-Modigliana (Latin: Dioecesis Faventina-Mutilensis) is a see of the Catholic Church in Italy. It was created in 1986 through a merger of the diocese of Faenza and the diocese of Modigliana. thumbnail area (km2) 1.044e+06 country Italy Established 3rd Century Learn more... Loading...