Octavio
From the White Wolf Wiki, the most complete White Wolf reference
Octavio, the Voice of Kupala, 6th, Childe of Marcus, 134 C.E., Mad prophet who is obsessed with the eight sings of Gehenna, personification of Havnor the God of war and lightning, will let Anatole diablerize him to pass the mantle of prophet on his shoulders, Transylvania by Night p.79 with picture, Transylvania Chronicles vol.1 p.81 with picture.
