Ever since the day Marion Cotillard was cast in The Dark Knight Rises, hardcore fans knew there had to be more to Miranda Tate than just a “Wayne Enterprises board member”. Of course, they were right… but Marion Cotillard had to keep the twist a secret while promoting Christopher Nolan’s Batman finale. That means she had to lie to MTV’s Josh Horowitz back in September 2011, and the two met again recently while Cotillard was promoting her new movie Rust and Bone. Check out the fun interview to hear Cotillard explain why she couldn’t spoil The Dark Knight Rises’ big twist.

SOURCE: MTV