 She is a main character in the short story "Percy Jackson and the Stolen Chariot" (published in The Demigod Files).In The Last Olympian, Clarisse initially sits out the war for Olympus due to a personal feud.Enraged after the loss of her friend Silena, she later joins the battle with a fury reminiscent of her father's, slaying a drakon singlehandedly and receiving the blessing of Ares.