Rooney Mara, who was just nominated for an Oscar for her work in The Girl With The Dragon Tattoo, has committed to star in Steven Soderbergh's next film, The Side Effects

Blake Lively was scheduled to take the part of a "troubled, depressed and often medicated woman who gets into a relationship with another doctor (to be played by Jude Law). Her character is married to Channing Tatum's convict, and she's seeing Law's doctor in order to deal with his impending release from prison.

Catherine Zeta Jones is also attached to the production, which is to begin production in the coming weeks.