Stefano da Bagnone
Stefano da Bagnone (1418-1480) is one of the Pazzi conspirators who attempted to murder Lorenzo de' Medici. He was a monk and an secretary to Jacopo de Pazzi. As one of the men whom Jacopo hired to kill Lorenzo, he was the one who stabbed Lorenzo in the back at the Duomo. He was known for his cruelty towards others. Stefano was trained in Rome as a Templar Butcher. He flees Florence and hides in the Monte Oliveto Maggiore, a monastery near San Gimignano. Before being assassinated by Ezio, Bagnone was telling another monk that God did not exist.
Before killing Stefano, Mario's mercenary will give you 3 smoke bombs, which will help you escape after assassinating your target.
Final Words
Bagnone: Now I will see who was right...
Ezio: Where is Jacopo?
Bagnone: Nothing to fear I suppose... They meet in the shadow of the Roman Gods...
Ezio: Ora sei libero dalla paura. (Be free of your fear now.) Requiescat in Pace. (Rest in peace.)
Trivia
In real life, Stefano da Bagnone was a priest who tried to kill Lorenzo de Medici. He found refuge with monks but was arrested on May 3, 1478. His nose and ears were cut off. He was hung the Palazzo della Signoria tower.