In The Lightning Thief, it is revealed that she is terrified of spiders, because of the old myth of Athena and Arachne.Annabeth runs away from her father and stepfamily at age seven and encounters Luke Castellan and Thalia Grace.They live as runaways until they are found by Grover Underwood and taken to camp.
In The Hidden Oracle, Percy states that Annabeth had gone to Boston for "some family emergency"—searching for her cousin Magnus Chase.
Annabeth's appearances in crossover shorts with The Kane Chronicles, and in Magnus Chase and the Gods of Asgard making her one of only two characters (Percy Jackson being the other character, appearing in the final Magnus Chase book, "The Ship of the Dead") that have appeared in all three of the Greco-Roman, Egyptian, and Norse mythology series by author Rick Riordan.
Her main weapon is a short celestial bronze knife given to her by Luke.
In the film adaptations, she is portrayed by Alexandra Daddario.
In the musical, she is portrayed by Kristin Stokes.