Andra Day has joined 'Percy Jackson' Season 2 as Athena, the Greek goddess of wisdom and mother of Annabeth Chase.

Day's Athena will be the mother of Annabeth Chase (Leah Sava Jeffries) in Disney's adaptation of the Rick Riordan series.

Season two is based on Sea of Monsters. The official logline is as follows: "[Percy's] friendship with Annabeth is changing, he ...