“Thalia Grace is one of the most important characters in the Percy Jackson universe, so the right casting was critical,” Riordan said. “Thalia is a powerful warrior, a fiercely loyal friend ...

'Percy Jackson and the Olympians' announced five new cast members: Jason Mantzoukas, Megan Mullally, Virginia Kull, Glynn Turman and Timm Sharp.

“Percy Jackson and the Olympians” Season 2 has found its Thalia Grace. Tamara Smart has been cast as Thalia in the Disney+ series. Smart will appear in the recurring guest star role alongside ...