![Sienna Miller Loose Bun [monte-carlo gala for planetary health : photocall,hair,hairstyle,blond,latex clothing,dress,smile,brown hair,long hair,premiere,latex,dress,sienna miller,hair,hairstyle,latex clothing,smile,brown hair,monaco,monte-carlo,sienna miller,monte carlo,celebrity,2020,actor,photograph,image,model]](https://www2.pictures.stylebistro.com/gi/Sienna+Miller+Updos+Loose+Bun+b4YQmg6sY_El.jpg)
Sienna Miller attends the Monte-Carlo Gala For Planetary Health on September 24, 2020 in Monte-Carlo, Monaco.
(September 23, 2020 - Source: Getty Images Europe) see more angles »
(September 23, 2020 - Source: Getty Images Europe) see more angles »
Sienna Miller Loose Bun
Sienna Miller went for boho glamour with this loose bun at the Monte-Carlo Gala for Planetary Health.
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