Sienna Miller M&S: Sienna Miller's the new face of Marks & Spencer autumn fashion

Sienna Miller has collaborated with Marks & Spencer on its autumn 2023 fashion campaign, becoming the new face of the brand. Shop the collection here.
Sienna Miller has collaborated with Marks & Spencer on its autumn 2023 fashion campaign, becoming the new face of the brand. Shop the collection here.

Sienna Miller M&S: Sienna Miller's the new face of Marks & Spencer autumn fashion

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Sienna Miller M&S: Sienna Miller's the new face of Marks & Spencer autumn fashion

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Sienna Miller x Marks & Spencer: Introducing the ultimate autumn 2023 cool-girl wardrobe