![Sienna Miller wearing Cartier jewelry arrives to the Cartier Los Angeles Party to launch the Panthere de Cartier Watch Collection, held at Milk Studios in Los Angeles, California, Friday, May 5, 2017. ( Sienna Miller wearing Cartier jewelry arrives to the Cartier Los Angeles Party to launch the Panthere de Cartier Watch Collection, held at Milk Studios in Los Angeles, California, Friday, May 5, 2017. (](https://c8.alamy.com/comp/2ETRB5T/sienna-miller-wearing-cartier-jewelry-arrives-to-the-cartier-los-angeles-party-to-launch-the-panthere-de-cartier-watch-collection-held-at-milk-studios-in-los-angeles-california-friday-may-5-2017-photo-by-jennifer-graylock-please-use-credit-from-credit-field-2ETRB5T.jpg)
Sienna Miller wearing Cartier jewelry arrives to the Cartier Los Angeles Party to launch the Panthere de Cartier Watch Collection, held at Milk Studios in Los Angeles, California, Friday, May 5, 2017. (
![Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752217 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman, Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752217 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,](https://cdn.justjared.com/wp-content/uploads/2016/09/holmes-cartiernyf/katie-holmes-rooney-mara-sienna-miller-get-glam-for-cartier-fifth-avenue-grand-reopening-01.jpg)
Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752217 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,
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Sienna Miller at Cartier Mansion: Reopening Event - Arrivals / id : 2136863 by Matteo Prandoni/BFA.com
![Cartier Pasha minute repeater men's watch sells for CA$64,900 in Miller & Miller's Watches &... - Artwire Press Release from ArtfixDaily.com Cartier Pasha minute repeater men's watch sells for CA$64,900 in Miller & Miller's Watches &... - Artwire Press Release from ArtfixDaily.com](https://www.artfixdaily.com//images/sd/f1/e8/Cartier_Pasha67.jpg)
Cartier Pasha minute repeater men's watch sells for CA$64,900 in Miller & Miller's Watches &... - Artwire Press Release from ArtfixDaily.com
![Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman, Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,](https://cdn.justjared.com/wp-content/uploads/2016/09/holmes-cartiernyf/katie-holmes-rooney-mara-sienna-miller-get-glam-for-cartier-fifth-avenue-grand-reopening-34.jpg)
Katie Holmes, Rooney Mara & Sienna Miller Get Glam for Cartier Fifth Avenue Grand Reopening!: Photo 3752250 | 2016 New York Fashion Week September, David Burtka, Edward Norton, Ellie Goulding, Hannah Bronfman,
![Jake Gyllenhaal, Sienna Miller & Freida Pinto Step Out for Star-Studded Santos de Cartier Launch!: Photo 4060861 | Aaron Paul, Annabelle Wallis, Chloe Sevigny, Courtney Eaton, Dave Franco, Edgar Ramirez, Freida Pinto, Jake Gyllenhaal, Sienna Miller & Freida Pinto Step Out for Star-Studded Santos de Cartier Launch!: Photo 4060861 | Aaron Paul, Annabelle Wallis, Chloe Sevigny, Courtney Eaton, Dave Franco, Edgar Ramirez, Freida Pinto,](https://cdn.justjared.com/wp-content/uploads/2018/04/gyllenhaal-cartierwl/jake-gyllenhaal-sienna-miller-freida-pinto-step-out-for-star-studded-santos-de-cartier-27.jpg)
Jake Gyllenhaal, Sienna Miller & Freida Pinto Step Out for Star-Studded Santos de Cartier Launch!: Photo 4060861 | Aaron Paul, Annabelle Wallis, Chloe Sevigny, Courtney Eaton, Dave Franco, Edgar Ramirez, Freida Pinto,
![The Best Looks from the Panthère De Cartier Party in L.A. | Sienna miller style, Fashion, Celebrity style The Best Looks from the Panthère De Cartier Party in L.A. | Sienna miller style, Fashion, Celebrity style](https://i.pinimg.com/736x/72/47/19/724719641e4c68e4a8a804abd4ee5cf7--cartier-red-carpet.jpg)