Rita Ora to star in Fifty Shades of Grey

British singer Rita Ora has landed a role in the upcoming film version of Fifty Shades of Grey.

Rita Ora, arriving at The British Fashion Awards 2013, is to star in Fifty Shades of Grey. Credit: PA

The 23-year-old How Do We Do star will play Mia, the adopted sister of lead character Christian Grey in the highly anticipated Hollywood remake of E L James' best-selling trilogy.

She tweeted the news to her her 3.4 million followers: "It's official! I've been cast in @FiftyShades of Grey as Christian's sister Mia. #FiftyShades"