He's never known his father and struggles to make friends. Nevertheless, his troubled life doesn't affect his loyalty to his best friends Annabeth, Thalia and Grover or his devotion to his loving mother. Even when Percy faces temptation, he chooses loyalty over money, rewards and personal gain. his main trait is sass and loyalty. He would do anything for his friends, is sassy, sarcastic and a bit rude to people who threaten his friends. He's the nice and popular guy at camp. Humorous. 