Cinderella could soon have a new evil stepmother – played by Cate Blanchett. The Oscar-winning actress is in deep talks to join Disney’s live action retelling of the glass slipper classic tale, Deadline has confirmed. Blanchett would be playing the Lady Tremaine role of the wicked stepmother in the Mark Romanek-directed film. She would be the first thespian to join the project. The Devil Wears Prada scribe Aline Brosh McKenna sold the pitch to Disney for seven figures back in 2010. Chris Weitz has written the script. Simon Kinberg, who could be joining Disney’s new Star Wars movies, will produce. Blanchett, who will be seen in the upcoming The Hobbit: An Unexpected Journey, recently joined Skyfall‘s  Daniel Craig, Bill Murray and The Artist’s Jean Dujardin in the George Clooney-directed The Monuments Men. Blanchett is repped by CAA.