Percy Jackson and the Olympians: Tamara Smart Cast as Thalia Grace, Exclusive Comments From Rick Riordan
Riordan added that he will speak more on Thalia's casting during his upcoming virtual Percy Jackson and the Olympians: The Wrath of the Triple Goddess events, which go down on Tuesday, September 24th and Wednesday, September 25th. Tickets for each event can be found at those respective links.