OK! Look of the Day: Naomie Harris at the Royal Film Performance Of Mandela: Long Walk To Freedom

Although Naomie Harris looked stunning on the red carpet at the royal performance of Mandela: Long Walk To Freedom in London last evening, it was sadly reported after the film began, that the movie's subject had just passed away at the age of 95.

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The actress, who plays Mandela's wife Winnie Madikizela in the film, recently told The Huffington Post that she had to take "about six months off to get Winnie out of her system" and that she'd "never had that experience before with any other character ever."

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Naomie wore a strapless black Alexander McQueen gown with embellished gold peplum detailing and Jessica McCormick jewelry for her latest appearance promoting the film and we think it's her best look yet.

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What do you think of Naomi's gorgeous dress? Are you going to see the film? Comment below or tweet us @OKMagazine.