Sienna Miller stuns in sheer gown at 'Horizon: An American Saga' premiere

Sienna Miller made a glittery appearance at the Cannes Film Festival premiere of her film Horizon: An American Saga, accompanied by her partner Oli Green and their daughter Marlowe. 

The actress graced the red carpet in a stunning semi-sheer gown, exuding an ethereal aura alongside Green, 27, and their 11-year-old daughter Marlowe.

This marked Marlowe's inaugural red carpet appearance, a significant moment for the family. 

She bears a striking resemblance to her famous mother, was previously kept out of the public eye until July 2020 when Miller revealed her face in a Vogue spread.

Marlowe is Miller's daughter with her ex-partner Tom Sturridge, with whom she was in a relationship from 2011 to 2015.

She recently welcomed her second daughter and first child with Oli Green in January, adding another milestone to their family journey.

Sienna graced the premiere of her latest epic Western film alongside her partner Oli and their oldest child, Marlowe. 

The Anatomy of a Scandal star captured attention in a flowing lavender gown adorned with layers of ruffles, accentuating her figure with a plunging playsuit underneath. 

Miller adorned herself with a diamond necklace, while opting for silver strappy heels and a vibrant pink lipstick for added flair.

As the evening progressed, she was joined on the red carpet by her co-stars, including the film's co-writer, director, producer, and lead star, Kevin Costner.