Sienna Miller Soaks Up the Sun in St. Tropez with Boyfriend Oli Green!

Sienna Miller is enjoying some fun in the sun with her boyfriend Oli Green.

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The 40-year-old actress was seen relaxing by the water in a bikini

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while sunbathing with Oli, 25, on Thursday (July 21) at the Hotel du Cap-Eden-Roc in St. Tropez, France.

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Sienna and Oli were joined by her 10-year-old daughter Marlowe (not pictured).

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Just a couple weeks ago, Sienna and Oli were at a Wimbledon match with her ex Tom Sturridge.

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And his new girlfriend, who you will probably recognize!

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