Actress Sienna Miller arrives on the red carpet for the Santos de Cartier Watch Launch at Pier 48 on April 5, 2018 in San Francisco, California.
(April 04, 2018 - Source: Kelly Sullivan/Getty Images North America) see more angles »
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Sienna Miller Long Wavy Cut

Sienna Miller sported her signature boho waves at the Santos de Cartier watch launch.
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