Legends of Tomorrow has found its latest Justice Society of America member, as IGN can confirm that Sarah Grey (to be seen in the upcoming Power Rangers movie) will star as the character Stargirl in the show's upcoming second season.

Sarah Grey (image via IMDB) will play DC's Stargirl on Legends of Tomorrow.

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Stargirl will serve alongside Hourman (played by Patrick J. Adams, who appeared in Legends of Tomorrow's season 1 finale), as well as Dr. Mid-Nite and Obsidian, who have both yet to be cast. Matthew MacCaull was also confirmed by EW last week to be playing Commander Steel in the Justice Society of America in the upcoming season, while the new Vixen Amaya Jiwe will also be part of the team.Stargirl's comic book roots stem back to the character of Courtney Whitmore, who, as Stargirl, wields Starman's cosmic staff and wears the Cosmic Converter Belt, which offers her enhanced agility and strength among other abilities.Stargirl has actually appeared in live action before — actress Britt Irvin portrayed the character in several episodes of Smallville.Grey will appear in the upcoming 2017 Power Rangers film as Amanda and has previously appeared on The CW in iZombie. Legends of Tomorrow's San Diego Comic-Con panel this year revealed that the Justice Society of America would join the heroic side of the show's equation, while the Legion of Doom will be the season's villains. The show's iteration of the legion features familiar Arrow and The Flash foes: John Barrowman as Malcolm Merlyn, Wentworth Miller as Captain Cold, Neal McDonough as Damien Darhk, and Matt Letscher as Reverse Flash.Legends of Tomorrow returns to The CW on October 13 at 8 p.m. ET/PT. For more on the show, check out IGN's review of season 1

Jonathon Dornbush is an Associate Editor for IGN. Find him on Twitter @jmdornbush.