![EXC: Sienna Miller, 37, confirms romance with Lucas Zwirner, 28 | Sienna miller style, Sienna miller, Autumn street style EXC: Sienna Miller, 37, confirms romance with Lucas Zwirner, 28 | Sienna miller style, Sienna miller, Autumn street style](https://i.pinimg.com/736x/90/62/5b/90625b1fc36e41a46a530f04a7abb0ae.jpg)
EXC: Sienna Miller, 37, confirms romance with Lucas Zwirner, 28 | Sienna miller style, Sienna miller, Autumn street style
![Sienna Miller's New Boyfriend Lucas Zwirner Joins Her in Paris! | Lucas Zwirner, Sienna Miller | Just Jared Sienna Miller's New Boyfriend Lucas Zwirner Joins Her in Paris! | Lucas Zwirner, Sienna Miller | Just Jared](https://cdn.justjared.com/wp-content/uploads/headlines/2019/03/miller-newbf.jpg)
Sienna Miller's New Boyfriend Lucas Zwirner Joins Her in Paris! | Lucas Zwirner, Sienna Miller | Just Jared
![Sienna Miller & Boyfriend Lucas Zwirner Catch a Sunday Show: Photo 4255326 | Lucas Zwirner, Sienna Miller Pictures | Just Jared Sienna Miller & Boyfriend Lucas Zwirner Catch a Sunday Show: Photo 4255326 | Lucas Zwirner, Sienna Miller Pictures | Just Jared](https://cdn.justjared.com/wp-content/uploads/2019/03/miller-sundayshow/sienna-miller-boyfriend-lucas-zwirner-catch-a-sunday-show-01.jpg)
Sienna Miller & Boyfriend Lucas Zwirner Catch a Sunday Show: Photo 4255326 | Lucas Zwirner, Sienna Miller Pictures | Just Jared
![Sienna Miller y Lucas Zwirner llegar a York Minster de la boda de la cantante Ellie Goulding a Caspar Jopling Fotografía de stock - Alamy Sienna Miller y Lucas Zwirner llegar a York Minster de la boda de la cantante Ellie Goulding a Caspar Jopling Fotografía de stock - Alamy](https://c8.alamy.com/compes/wfgb28/sienna-miller-y-lucas-zwirner-llegar-a-york-minster-de-la-boda-de-la-cantante-ellie-goulding-a-caspar-jopling-wfgb28.jpg)
Sienna Miller y Lucas Zwirner llegar a York Minster de la boda de la cantante Ellie Goulding a Caspar Jopling Fotografía de stock - Alamy
![Sienna Miller, 37, and boyfriend Lucas Zwirner, 28, enjoy their first trip overseas | Daily Mail Online Sienna Miller, 37, and boyfriend Lucas Zwirner, 28, enjoy their first trip overseas | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/03/04/16/10561746-6769661-image-m-222_1551715888083.jpg)
Sienna Miller, 37, and boyfriend Lucas Zwirner, 28, enjoy their first trip overseas | Daily Mail Online
![Sienna Miller, 38, continues to sport diamond ring amid claims she's engaged to Lucas Zwirner, 29 | Daily Mail Online Sienna Miller, 38, continues to sport diamond ring amid claims she's engaged to Lucas Zwirner, 29 | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/01/13/20/23355630-0-image-a-5_1578948118881.jpg)
Sienna Miller, 38, continues to sport diamond ring amid claims she's engaged to Lucas Zwirner, 29 | Daily Mail Online
![Sienna Miller shares a kiss with her boyfriend Lucas Zwirner | Sienna miller, Denim outfit, Sienna miller style Sienna Miller shares a kiss with her boyfriend Lucas Zwirner | Sienna miller, Denim outfit, Sienna miller style](https://i.pinimg.com/736x/a5/39/6f/a5396fcd0d1b218123c341244dd6711d.jpg)
Sienna Miller shares a kiss with her boyfriend Lucas Zwirner | Sienna miller, Denim outfit, Sienna miller style
![Sienna Miller and Lucas Zwirner | Costume Change! See How Stars Let Loose After the Met Gala | POPSUGAR Celebrity Photo 49 Sienna Miller and Lucas Zwirner | Costume Change! See How Stars Let Loose After the Met Gala | POPSUGAR Celebrity Photo 49](https://media1.popsugar-assets.com/files/thumbor/zpb4rjMpOO2xuKPh1zzTFsQFsGg/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2019/05/07/747/n/1922398/a7c8c1851bc021df_BFA_27868_3537065/i/Sienna-Miller-Lucas-Zwirner.jpg)
Sienna Miller and Lucas Zwirner | Costume Change! See How Stars Let Loose After the Met Gala | POPSUGAR Celebrity Photo 49
![Sienna Miller y Lucas Zwirner llegando a la boda de Ellie Goulding y Casper Jopling, York Minster. El crédito de la foto debe decir: Doug Peters/EMPICS Fotografía de stock - Alamy Sienna Miller y Lucas Zwirner llegando a la boda de Ellie Goulding y Casper Jopling, York Minster. El crédito de la foto debe decir: Doug Peters/EMPICS Fotografía de stock - Alamy](https://c8.alamy.com/compes/2dgxtmt/sienna-miller-y-lucas-zwirner-llegando-a-la-boda-de-ellie-goulding-y-casper-jopling-york-minster-el-credito-de-la-foto-debe-decir-doug-peters-empics-2dgxtmt.jpg)
Sienna Miller y Lucas Zwirner llegando a la boda de Ellie Goulding y Casper Jopling, York Minster. El crédito de la foto debe decir: Doug Peters/EMPICS Fotografía de stock - Alamy
![Sienna Miller, 37, shares a passionate kiss with new boyfriend Lucas Zwirner, 28, in Venice | Daily Mail Online Sienna Miller, 37, shares a passionate kiss with new boyfriend Lucas Zwirner, 28, in Venice | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/05/10/14/13255738-7007281-New_couple_She_went_public_with_her_new_romance_back_in_January_-a-3_1557494712626.jpg)
Sienna Miller, 37, shares a passionate kiss with new boyfriend Lucas Zwirner, 28, in Venice | Daily Mail Online
![Sienna Miller and Lucas Zwirner | Struck by Cupid's Arrow! All the New Celebrity Romances of 2019 | POPSUGAR Celebrity Photo 20 Sienna Miller and Lucas Zwirner | Struck by Cupid's Arrow! All the New Celebrity Romances of 2019 | POPSUGAR Celebrity Photo 20](https://media1.popsugar-assets.com/files/thumbor/tRs6J-ffJemvy-3ON0L7gpZDoPU/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-:watermark-!popsugar-watermark_2x.png,-5,-5,0!-/2019/01/29/965/n/1922398/99a6c223964dbef2_GettyImages-1090617722/i/Sienna-Miller-Lucas-Zwirner.jpg)
Sienna Miller and Lucas Zwirner | Struck by Cupid's Arrow! All the New Celebrity Romances of 2019 | POPSUGAR Celebrity Photo 20
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Sienna Miller & Boyfriend Lucas Zwirner Hold Hands on Stroll in NYC: Photo 4373794 | Lucas Zwirner, Sienna Miller Pictures | Just Jared
![Sienna Miller walks her pet pooch with 'fiancé' Lucas Zwirner and daughter Marlowe, 7, in New York | Daily Mail Online Sienna Miller walks her pet pooch with 'fiancé' Lucas Zwirner and daughter Marlowe, 7, in New York | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/06/19/15/29820908-8440353-image-a-37_1592575986894.jpg)
Sienna Miller walks her pet pooch with 'fiancé' Lucas Zwirner and daughter Marlowe, 7, in New York | Daily Mail Online
![Sienna Miller, 37, packs on PDA with her Lucas Zwirner, 28, in Venice | Sienna miller style, Sienna miller, Spring outfits casual Sienna Miller, 37, packs on PDA with her Lucas Zwirner, 28, in Venice | Sienna miller style, Sienna miller, Spring outfits casual](https://i.pinimg.com/736x/e9/de/32/e9de32540cbe58ac4bcbe1333f26076a.jpg)