We don't have a biography for Cardinal Costanzo yet. Hang in there, or go ahead and contribute one.
Appearances
The Borgias
Guest cast, played by Leo Bill
- Episode 3x04: The Banquet of Chestnuts (May 5, 2013)
- Episode 3x06: Relics (May 19, 2013)
- Episode 3x07: Lucrezia's Gambit (May 26, 2013)