![Matt Dillon dons a black suit while beau Roberta Mastromichele cuts a plunging plum gown in Venice | Daily Mail Online Matt Dillon dons a black suit while beau Roberta Mastromichele cuts a plunging plum gown in Venice | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/09/02/19/47436963-9952211-image-a-32_1630606684898.jpg)
Matt Dillon dons a black suit while beau Roberta Mastromichele cuts a plunging plum gown in Venice | Daily Mail Online
![Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/02/22/09/10136102-6733117-image-m-2_1550828584565.jpg)
Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online
![Matt Dillon walks arm-in-arm with Italian actress girlfriend Roberta Mastromichele | Daily Mail Online Matt Dillon walks arm-in-arm with Italian actress girlfriend Roberta Mastromichele | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/09/08/15/32920222-0-image-a-1_1599575008339.jpg)
Matt Dillon walks arm-in-arm with Italian actress girlfriend Roberta Mastromichele | Daily Mail Online
![Matt Dillon & Girlfriend Roberta Mastromichele Couple Up at 'House that Jack Built' Paris Premiere!: Photo 4157517 | Matt Dillon, Roberta Mastromichele Photos | Just Jared: Entertainment News Matt Dillon & Girlfriend Roberta Mastromichele Couple Up at 'House that Jack Built' Paris Premiere!: Photo 4157517 | Matt Dillon, Roberta Mastromichele Photos | Just Jared: Entertainment News](https://cdn.justjared.com/wp-content/uploads/2018/10/dillon-parisjack/matt-dillon-girlfriend-roberta-mastromichele-couple-up-at-house-that-jack-built-paris-04.jpg)
Matt Dillon & Girlfriend Roberta Mastromichele Couple Up at 'House that Jack Built' Paris Premiere!: Photo 4157517 | Matt Dillon, Roberta Mastromichele Photos | Just Jared: Entertainment News
![Matt Dillon and his girlfriend Roberta Mastromichele attend the premiere of The House That Jack Built at UGC Cine Cite Les Halles cinema in Paris, France, on October 1, 2018. Photo by Matt Dillon and his girlfriend Roberta Mastromichele attend the premiere of The House That Jack Built at UGC Cine Cite Les Halles cinema in Paris, France, on October 1, 2018. Photo by](https://c8.alamy.com/comp/2DFR3PX/matt-dillon-and-his-girlfriend-roberta-mastromichele-attend-the-premiere-of-the-house-that-jack-built-at-ugc-cine-cite-les-halles-cinema-in-paris-france-on-october-1-2018-photo-by-mireille-ampilhacabacapresscom-2DFR3PX.jpg)
Matt Dillon and his girlfriend Roberta Mastromichele attend the premiere of The House That Jack Built at UGC Cine Cite Les Halles cinema in Paris, France, on October 1, 2018. Photo by
![Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/02/22/09/10136736-0-image-a-14_1550828881903.jpg)
Matt Dillon enjoys romantic outing in Rome with girlfriend Roberta Mastromichele | Daily Mail Online
![Matt Dillon, 54, cuts a casual figure in jeans as he is joined by girlfriend Roberta Mastromichele | Daily Mail Online Matt Dillon, 54, cuts a casual figure in jeans as he is joined by girlfriend Roberta Mastromichele | Daily Mail Online](https://i.dailymail.co.uk/i/newpix/2018/10/03/01/50F1739D00000578-0-image-a-10_1538526902553.jpg)
Matt Dillon, 54, cuts a casual figure in jeans as he is joined by girlfriend Roberta Mastromichele | Daily Mail Online
![The House That Jack Built': Matt Dillon to Star in Lars Von Trier's Serial Killer Drama | AFM 2016 – The Hollywood Reporter The House That Jack Built': Matt Dillon to Star in Lars Von Trier's Serial Killer Drama | AFM 2016 – The Hollywood Reporter](https://www.hollywoodreporter.com/wp-content/uploads/2016/11/matt_dillon_and_bruno_ganz_-_split_-_h_-_2016.jpg?w=1296)
The House That Jack Built': Matt Dillon to Star in Lars Von Trier's Serial Killer Drama | AFM 2016 – The Hollywood Reporter
![Italian actress Roberta Mastromichele and the American actor Matt Dillon at the 78 Venice..., Stock Photo, Picture And Rights Managed Image. Pic. MDO-08786691 | agefotostock Italian actress Roberta Mastromichele and the American actor Matt Dillon at the 78 Venice..., Stock Photo, Picture And Rights Managed Image. Pic. MDO-08786691 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/b295572232a11d11598be140dee3abbc/mdo-08786691.jpg)