Jason Grace. Resides in Camp Jupiter — San Francisco. Temporarily resides on Argo II. Demigod son of Roman god Jupiter. Physically 17 years old. Speaks English, very little Latin. INFJ personality type. 1w9 enneagram type. Small scar on upper lip from trying to eat a stapler when he was two years old. Abandoned by mother (mortal actress, Beryl Grace) when he was two years old. Loves older sister Thalia. Raised as child solider since he was three years old. Wears an purple SPQR t-shirt and jeans.