James Franco and Mila Kunis will be joined by Rachel Weisz in The Wizard of Oz prequel Oz, according to The Hollywood Reporter.

Weisz is currently in negotiations for the role. The film is to be directed by Sam Raimi.

The report says Weisz will play Evanora, “a powerful and evil witch who intends to rule the land. She is the sister of Theadora (kunis) and tries to seduce her to the dark side.”

Oz is slated to be released sometime in 2013.