This individual holds a Cardinal rank and aspires for the position of Pope. He achieves this goal at the conclusion of World War III, despite the weakening state of the Roman Catholic Church. Prior to assuming the role of Pope, he undergoes significant personal growth due to his experiences during the war. Unlike Matthai Reese, Pietro places a greater emphasis on the power of the pope and appears less concerned with the well-being of others. While sharing some similarities with Nikolai Tolstoy in this regard, Pietro did not collaborate with Fiamma or work alongside him in any capacity. Despite this, he took advantage of the situation to his benefit.
After the end of the War, his personality made a drastic development, most likely stemming from Matthais brief meeting with him during the crisis in t