Camilla is a mentioned-only character in Dante's Inferno.
Virgil mentions her to be amongst the Virtous Pagans in the Hall of Kings. He also mentioned her in his Aeneid, in which she fights against Aeneas. In Roman Mythology, she is a powerful warrior virgin, and the daughter of King Metabus. There is a mana upgrade available in the pause menu called Wisdom of Camilla, available for a certain amount of souls. Mentioned in limbo IV line 124.