In the spring-summer 2024 ad for Twinset, Sienna Miller lends a casual elegance to the Italian brand's concept. The actor, captured on camera by Daniel Jackson, radiates the carefree elegance that is characteristic of the brand.With a style by Clare Richardson, she effortlessly combines modern elements with traditional bohemian elegance. In a sequence of pictures that reflect her ageless beauty, Sienna wears important things with easy ease. The combination of a knit cardigan sweater and flared jeans, which exudes a carefree elegance, is a standout look from the collection.