Matilda of Tuscany (1046-1115) was a strong supporter of the papacy during the Investiture Controversy, who mediated at the famous meeting between Pope Gregory VII and Emperor Henry IV at her ancestral castle of Canossa in 1077.

With independence and conviction, Matilda, countess of Tuscany, led an unusual life for a woman of medieval days. Her military, financial, cultural, and, above all, spiritual support were instrumental in strengthening the power of the Church, especially the papacy, at a crucial time of conflict between the Church and the state known as the Investiture Controversy.

Matilda was born probably in 1046 in northern Italy, possibly in or near Lucca. Her father was Boniface II of Canossa; her mother was Boniface's second wife Beatrice. Matilda's heritage was illustrative of the political relationships that then connected Germany and Italy. When the Lombard kingdom of northern and central Italy became part of the Carolingian Empire...