While she still can't say much about her part in the story arc of this trilogy ending climax, Marion Cotillard has now gone on record, confirming that she is not playing Talia al Ghul.
Marion Cotillard then went onto note that she plays a good guy all the way through the film, never switching alliances. As evident by the latest trailer, Miranda Tate and Bruce Wayne will share an intimate moment or two. It is also possible that she is lying about not being Talia Al Ghul. Why else is she dressed in that short robe? It's surely not the attire of a business woman, now is it?
To read more from Marion Cotillard about her future projects:
The Dark Knight Rises was released July 20th, 2012 and stars Tom Hardy, Christian Bale, Anne Hathaway, Liam Neeson, Joseph Gordon-Levitt, Gary Oldman, Marion Cotillard, Morgan Freeman. The film is directed by Christopher Nolan.