Sienna Miller | Blouse by Barbara Casasola, skirt by Escada, belt by Balmain and earrings by Sophia Vari | Photog: Mario Testino | Vogue (UK) October 2015

Sienna Miller Delivers All-Star Glamour In Mario Testino Images For Vogue UK October 2015

Sienna Miller - In Manhattan, New York. (December 4, 2014)

Sienna Miller is a fashion hit in ab-flashing red crop top

Wow: Meanwhile, Sienna's career is going from strength to strength, with the talented lady set to star in the the hotly-anticipated American Sniper release, which is due in cinemas in January 2015

Vittoria Ceretti in a Coach 1941 jacket and Zac Posen dress, actor Ansel Elgort in Tom Ford photographed by Mario Testino for Vogue US, September

Lara Stone is "Power Up" for Vogue UK August 2015 by Mario Testino [Editorial]

Lara Stone for Vogue UK August photographs by Mario Testino, fashion editor Lucinda Chambers, hair by Sam McKnight and make-up by Lucia Pica.

Sienna Miller

Sienna Miller - Photos

For all its timeless polish and ladylike appeal, the bob occasionally channels darker impulses. Case in point: Sienna Miller’s textured waves oozed slept-i

Ruth Negga is Vogue’s January 2017 cover star. Photographed by Mario Testino.

Loving Star Ruth Negga on Biracial Politics: “I Get Very Territorial About My Identity”

In another image shot, the actress danced around in a sexy striped shirt, split black trousers which revealed a lot of leg, and coordinating two-tone pumps all by Louis Vuitton

Top looks. De sandalias, sombreros y 'cropped tops' © Gtres Online/ Cordon Press/ Getty Images

Top looks. De sandalias, sombreros y 'cropped tops'

Sienna Miller by Mario Testino for Vogue UK October 2015

Vogue UK October 2015 Model: Sienna Miller Photographer: Mario Testino Fashion Editor: Lucinda Chambers Hair: Sam McKnight Make-up: Lucia Pica