What is the name of the Oracle's protector in The Matrix Reloaded? The answer is Seraph.
Seraph is a powerful program who serves as the Oracle’s guardian and intermediary. When Neo returns to the Matrix in The Matrix Reloaded, Seraph tests him in a brief martial-arts fight. The confrontation is not an ordinary attack: Seraph is verifying Neo’s identity before escorting him through a backdoor to the Oracle.
His role becomes more important across the sequels. In The Matrix Revolutions, Seraph helps Morpheus and Trinity reach the Oracle’s location and later accompanies them to Club Hel, where they pressure the Merovingian to release Neo. He is also associated with Sati and continues protecting the Oracle’s interests.
Seraph is sometimes confused with the Keymaker because both are connected to Neo’s route toward the Source. The Keymaker opens essential backdoors; Seraph guards the Oracle and confirms access. In the films, Seraph is played by Collin Chou, while the character’s name evokes a high-ranking angelic being.