Sienna Miller confirms third pregnancy with partner Olly Green, debuts baby bump
Sienna Miller surprised everyone by debuting her baby bump at the 2025 Fashion Awards after announcing she is expecting her third child with boyfriend Olly Green. The actress is already the mother of a 13-year-old daughter and a two-year-old baby girl.

Sienna Miller made headlines at the 2025 Fashion Awards not only for her red-carpet style, but also for the surprise that came with it. The actress arrived at London’s Royal Albert Hall on December 1, debuting her baby bump and confirming she is expecting her third child, and second with boyfriend Ollie Green.
The 43-year-old stepped out on the carpet glowing in a white, crystal-studded gown with pastel pink heels, and posed with Green, who wore a black suit with soft gray pinstripes.

Miller and Green have been together since 2022 and welcomed their first child, a daughter, in late 2023. Miller is also the mother of a 13-year-old daughter from her previous relationship with actor Tom Sturridge. The couple looked comfortable and happy at the event, one of their most talked-about public appearances of the year.
Over the past few years, Miller has spoken openly about motherhood later in life. In a 2022 interview elle uk“The pressure to have kids, and should I be having more, and why didn’t I do it, and all that stuff, that’s a really loud noise,” she said, reflecting on the pressures surrounding fertility, adding, “Biology is incredibly cruel to women in that decade, that’s the headline, or it certainly was for me.”
The actress previously revealed that she froze her eggs to feel more in control of her future.
28-year-old Green has made a career in both fashion and acting. A graduate of the Lee Strasberg Theater and Film Institute in New York, he is best known for his roles in Crown And has also appeared in short films and music videos.
Since going public, the pair have frequently appeared jointly at events and red carpets, attracting considerable attention online.


