Sienna Miller Announces Third Pregnancy at the 2025 Fashion Awards — A Beautiful, Bold Moment

Ammar

December 2, 2025

sienna miller

Hollywood star Sienna Miller has once again captured the world’s attention — this time with a very special announcement. The actress revealed her third pregnancy on the red carpet at the 2025 Fashion Awards in London, turning a stylish evening into a heartwarming moment.

Sienna arrived at the event with her partner, actor Oli Green, and her 13-year-old daughter, Marlowe, creating a picture-perfect family moment that instantly became global news.

A Red-Carpet Reveal That Stole the Spotlight

If there’s one thing Sienna Miller knows how to do, it’s owning a red carpet. And this time, she did it in the most unforgettable way.

She stepped out in a sheer white Givenchy gown, confidently showing her baby bump while glowing with happiness. As someone who follows celebrity style trends for years, even I felt this moment would reshape maternity fashion discussions online.

Fashion writers from top magazines immediately praised the look. Many described it as:

  • “A lesson in red-carpet maternity elegance”
  • “Ethereal, bold, and effortlessly Sienna”
  • “A modern twist on pregnancy fashion”

And honestly, they’re right. The gown — light, flowing, and beautifully designed — perfectly matched Sienna Miller’s bohemian-meets-high-fashion vibe.

A New Chapter for Sienna Miller — And Her Growing Family

This baby will be Sienna Miller’s third child and her second with boyfriend Oli Green. The couple welcomed their first daughter together in late 2023, and Sienna’s eldest, Marlowe, is from her previous relationship with actor Tom Sturridge.

Seeing all three of them together at the Fashion Awards felt warm and authentic — you could see how happy and connected they were. Photos show Oli gently supporting Sienna throughout the night while Marlowe proudly stood beside her, mirroring her mother’s confidence.

Moments like these remind people why Sienna Miller continues to be such a beloved figure — she blends glamour with genuine relatability.

Speaking Openly About Motherhood in Her Forties

One reason so many women look up to Sienna Miller is her honesty about fertility and aging. In past interviews, she shared how she decided to freeze her eggs at 40. She spoke openly about the pressure many women feel as they grow older, especially when society constantly reminds them of the so-called “biological clock.”

Her words were heartfelt and real. She once said that biology can feel “cruel” for women in their late 30s and early 40s — something many can relate to.

Because of her openness, fans often see her as not just a style icon, but also someone who understands the emotional weight behind fertility decisions.

sienna miller

A Relationship That Defies Stereotypes

Sienna Miller and Oli Green have a 15-year age gap, which has brought them plenty of media attention. Sienna has spoken before about the double standards older women face when dating younger men — and how society tends to judge them more harshly.

But their public appearances tell a different story: they look genuinely happy, grounded, and supportive of each other. The 2025 Fashion Awards were no exception. Their chemistry was clear, natural, and heartwarming.

Why This Announcement Matters

Sienna Miller’s pregnancy reveal wasn’t just a celebrity headline — it became a conversation starter. Here’s why it stood out:

  • It challenged outdated ideas about motherhood after 40.
  • It celebrated women’s choices, whether natural conception, IVF, or egg freezing.
  • It pushed maternity fashion forward, showing that expecting moms can embrace bold, elegant looks.
  • It showcased a modern family dynamic, filled with love, support, and confidence.

In a world where women’s choices are often scrutinized, Sienna’s moment felt powerful.

Quick Answers to Popular Questions

How many children does Sienna Miller have now?
Three — two with Oli Green and one with Tom Sturridge.

Who is the father of the new baby?
Her partner, actor Oli Green.

Where did she announce the pregnancy?
On the red carpet at the 2025 Fashion Awards in London.

Has Sienna Miller spoken about fertility before?
Yes. She openly discussed freezing her eggs at 40.

How old is Sienna Miller?
She is currently in her early forties.

Final Thoughts

Sienna Miller’s third pregnancy announcement wasn’t just a beautiful moment — it was a reminder that life doesn’t follow a strict timeline. Whether it’s motherhood, relationships, or career, your journey is your own, and it’s never too late to start a new chapter.

If you’re following celebrity news, fashion trends, or inspiring stories of women rewriting the rules, Sienna’s story is one worth keeping an eye on.

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Ammar is a health supplement researcher and experienced review writer with over five years of hands-on experience studying dietary supplements, ingredients, and real user outcomes. He specializes in breaking down complex health topics into simple, honest, and easy-to-understand reviews that help readers make informed decisions.

Over the past five years, Ammar has researched and reviewed dozens of health and wellness supplements, focusing on ingredient transparency, scientific evidence, safety, and realistic expectations. His content is built on careful research, real-world insights, and a commitment to accuracy—always prioritizing reader trust over hype.

Ammar’s goal is to help everyday people understand what supplements can and can’t do, so they can choose products confidently and responsibly.

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