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Hollywood has seen plenty of relationships with big age gaps, but when it comes to older women dating younger men, people suddenly tend to have different and negative reactions. At least that is what Sienna Miller herself felt when she initially got together with her boyfriend Oli Green, who is 15 years her junior.

Known for her captivating performance inThe Edge of LoveandAmerican Sniper, the actress has never shied away from being transparent about her personal life. Having first met Green in 2021, Miller has been candid about their relationship and has never shied away from hitting back against haters for their ‘double standards.’
However, in a recent interview, the actress opened up about their differences and was initially annoyed that her boyfriend was so much younger than her. Jere is all you need to know about Sienna Miller and her love story with Oli Green.

Who is Sienna Miller’s Boyfriend Oli Green?
Sienna Millerhas been in several relationships with co-stars and celebrities. Previously, the Hollywood actress was in a relationship with Jude Law and later with Tom Sturridge, with whom she shares a daughter. Suffice to say, the actress’s personal life has intrigued fans and tabloids for a long time, and she has been linked with quite a few people in her life.
So it was a shock when people spotted Miller with actorOli Green, who happens to be 15 years younger than her. Green is an actor as well as a model and producer. He attended the Strasberg Theatre & Film Institute in New York, before starting his acting career. And according to hisIMDbpage, the actor has appeared in quite a few notable projects.

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While one of his earliest gigs was in John Eatherly’sBurnoutmusic video alongside Kaia Gerber, his other projects includeThe Bold and the Beautiful,The Crown,The Gray House, andLift, and will next be seen inBridget Jones: Mad About the Boy. Moreover, apart from acting, Green has appeared in several high-profile modeling campaigns, including being featured as the face ofGap’s “I Am” campaign.
As for his personality, as Emily Blunt, Miller’s good friend, revealed toBritish Voguehe is as charming and easy-going as his girlfriend,

I see so much of her in him. in that free-spirited, curious, guileless thing that he has. He’s the kind of guy you could just bring anywhere, and everyone would love him… She just needed the right person, and I really see that in him.
Well, despite their age difference, Sienna Miller and Oli Green have proven that age doesn’t matter when it comes to love. And Blunt’s remarks are a testament to how right the two actors are despite fans and critics having problems with their 15-year age gap.

Sienna Miller and Oli Green: How Did It Start?
Sienna Miller and Oli Green first met back in 2021, after being introduced at a mutual friend’s Halloween party. However, they were not publicly linked until next year. Spotted on a date in February 2022 in New York City, they made their ‘alleged’ relationship red carpet official when they attended the Vanity Fair Oscar Party (viaGrazia).
Since then, there has been no looking back for them. In April 2022, the actress revealed toElle UKthat she had chosen to freeze her eggs due to growing age. And just a month after, the actress was rumored to be pregnant with her and Green’s first child. She later confirmed the rumors when she showed off her baby bump at the Vogue World: London event. In December 2023, the couple welcomed their first child together, a daughter.
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While talking about her first meeting with Green, when she graced the cover ofBritish Vogue, Miller revealed that they shared a kiss back then but she retreated. Given their age difference, Oli Green had to work hard to convince her to go on a date.
I was like, ‘This is absurd. This will not go anywhere.’ And then he worked hard to persuade me to go out for a drink with him.
Even her good friend Emily Blunt realized how well they worked together when she tagged along with them as a wingwoman. Later on, the couple both contracted COVID-19 and decided to move in together for a week while Miller’s daughter, Marlowe, went to live with her father Tom Sturridge. This not only strengthened their bond but also allowed them to connect intimately.
Sienna Miller Was Initially Worried About Her Age Difference with Boyfriend Oli Green
When Oli Green first approached Sienna Miller, the actress was hesitant to go on a date with him due to their age difference. While with time this hesitancy has disappeared, Miller has been vocal about her experience and people’s reaction after knowing about their ages.
Miller, 42, once remarked onVogue’s podcasthow society has different standards for men and women dating significantly younger partners. While she called itabsurdandone-sided, she did remark later to British Vogue that it might be difficult for most people to understand their relationship.
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Although there is nothing butlove and joybetween them today, the actress recently opened up about her relationship in a new interview withHarper’s Bazaar. Talking about how quickly she fell for Oli Green, theHorizonstar remarked,
I didn’t expect to take it seriously and then quite quickly, I fell in love. I wasn’t like, ‘I’m gonna get a younger boyfriend.’ It was more, ‘F**k! Why are you young? That’s so annoying.
Even though it was annoying at first, Miller has since found it comforting to be with a younger partner who was raised in a different world.
There is a difference in the way that generation of men respect women. It’s specific to him, he is very wise and well-adjusted, but I do believe it’s also that generation. They have grown up with a slightly more level playing field. I see it in his female friends as well as in the men.
Comparing her experience of dating and growing up with how her boyfriend is, Miller now feelsmuch more balanced and settled and wise.Although she did entertain that there might be a possibility that they both, someday, would want to be with some of their own ‘age group’ (via British Vogue), the couple is happy and very much in love.
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Today, despite their age gap, Sienna Miller and Oli Green seem to have found harmony, blending Miller’s life experience with Green’s youthfulness to create a relationship rooted in mutual respect and genuine love. As they continue to grow together and move forward, their bond stands as a testament to their authenticity, reflecting a love that feels true to who they are.
Maria Sultan
Senior Writer
Articles Published :2703
Maria Sultan is a dedicated News Content Writer at FandomWire. With over five years of professional experience and hundreds of published articles, she brings a wealth of expertise to her coverage of Marvel, K-dramas, and the latest on streaming platforms.Her work is not just about reporting news; it’s about providing insightful perspectives on the entertainment trends that matter most.