Sienna Miller attended the Cannes Film Festival to promote her new movie Horizon: An American Saga at the weekend and she made sure it was a family affair by bringing along her daughter Marlowe, boyfriend Oli Green and her mum Josephine.The actress, 42, arrived on the red carpet in a semi-sheer lavender gown by Chloe with layers of ruffles and a playsuit underneath, showing off her amazing figure.
She accessorised it simply with a giant diamond necklace and her signature red lippy. Her lookalike daughter looked pretty in a pink dress with large bow and black sandals.
It was the 11-year-old's first ever red carpet event but she looked very at home surrounded by all the excitement and attention.
Meanwhile, Oli, 27, looked dapper in a black suit, white shirt and navy tie, while sporting brown rimmed sunglasses and Josephine looked elegant in a black gown and cream shawl.
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