After being able to befriend her, Luke gave her a celestial bronze knife and said that only a clever girl could use knives like this one.They traveled many places together until they were brought to camp by Grover, a satyr .Annabeth's dad, Frederick Chase, met Athena, the goddess of wisdom and strategy while he was studying history at Harvard.Athena helped him get through his studies and consequently, they fell in love.Annabeth felt that her step-mom thought that she was a freak, so she ran away from home at age seven because she believed that she was not wanted at home.She then fought monsters with the guidance of her mother, Athena, for a few months, using only a mortal hammer.
She initially was nicknamed "Wise Girl" and she sometimes calls Percy "Seaweed Brain" instead of his actual name.
He is Percy's half-brother and evidently, is a Cyclops.
Though later in life Annabeth starts to trust Tyson and they become good friends.
She is the longest staying camper in Camp Half-Blood.
In The Lightning Thief (film) she is portrayed by Alexandra Daddario.