Pietro was a neighbor of the di Angelo family back in Venice during the 1940's.


Pietro was a soldier in the Italian military during World War II. He served in Africa. After witnessing the horrors of warfare, his worsened psychological condition is evident upon his return home.

Heroes of Olympus

The Blood of Olympus

Nico di Angelo remembers Pietro when Reyna Avila Ramírez-Arellano tells him about her father in Buford, South Carolina.