Los Angeles, Aug. 22 -- The myth-laden universe of "Percy Jackson and the Olympians" is set to expand further, with Dafne Keen and Saara Chaudry confirmed as the latest additions to the third season of the series.

Keen acclaimed for her performances in "Deadpool & Wolverine" and "His Dark Materials", will step into the role of Artemis, the Greek goddess of the moon and the hunt. Chaudry, widely recognised for "The Breadwinner" and "The Mysterious Benedict Society", takes on the role of Zoe Nightshade, an immortal hunter and Artemis' lieutenant.

They join Levi Chrisopulos and Olive Abercrombie, newly cast as the demigod siblings Leo and Bianca di Angelo.

Season three of Percy Jackson is currently in production in Vancouver. It's based on ...