Sin City: According to Variety, Rosario Dawson has joined the ensemble of the Robert Rodriguez/Frank Miller-directed Dimension Films noir drama Sin City.

Dawson will take part in the third and final segment. Rodriguez based the film on Miller's graphic novel series.

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The finale also stars Benicio Del Toro, Clive Owen and Brittany Murphy. Quentin Tarantino is considered likely to direct some of that episode.

The "Sin City" cast also includes Bruce Willis, Josh Hartnett, Mickey Rourke, Nick Stahl, Jessica Alba, Elijah Wood, Carla Gugino, Jaime King and Marley Shelton.