Leo Valdez is 16. He is the demigod son of the Greek god, Hephaestus. He makes jokes out of almost anything, but is actually a big sensitive guy on the inside. He was at a wilderness school before he was at camp half blood. He’s a mechanic and he can make almost anything out of everything. He’s Hispanic. His mom Esperanza died in a fire when he was 8. Leo can control fire. He’s 5’7.