'Fifty Shades of Grey' News Update: Actress Rita Ora Posts New Promo Poster As Mia Grey

Rita Ora, the actress who plays Mia Grey in the upcoming 'Fifty Shades of Grey' film, has been spotted in a new promo poster for the film looking nothing like herself. As is stands, the film is set to hit theaters on February 13, 2015.

For those that may not know, 'Fifty Shades' is the story of Anastasia Steele, a plain university student who falls in love with attractive billionaire Christian Grey. But unbeknownst to Anastasia, Christian Grey keeps a dangerous secret.

Rita is shown in the promotional poster wearing a dark, bobbed wig and dramatic make-up. The poster is black and white, and she looks dark and mysterious with Christian Grey's profile in the background.

Excitedly, Rita shared the poster over Instagram on Tuesday with the caption, "I like this. I can't wait till next year! #2015 #bots!"

According to the book series Mia Grey, is the adopted sister of Christian. She develops a crush on Anastasia's best friend's brother throughout the series, and experiences a side-story romance of her own. Mia is described as having a personality somewhat opposite of her serious brother, with a bubbly, outgoing personality.

On Facebook, Rita posed as Mia Grey in a floral, conservative dress. What does this dramatic change mean for her role in the movie? The 24-year-old actress is careful not to leave too many clues about her role in the movie, or about any part in the movie.

She has been open about her excitement to be a part of such a popular film. In an interview with Fuse TV, she said, "It's an amazing honor to be part of such a huge movement. I'm super-excited; I'm going to go to the movies and watch it when it comes out!"