{"id":295014,"date":"2025-12-02T14:42:15","date_gmt":"2025-12-02T14:42:15","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/295014\/"},"modified":"2025-12-02T14:42:15","modified_gmt":"2025-12-02T14:42:15","slug":"sienna-miller-43-pregnancy-reveal-as-she-looks-phenomenal-on-red-carpet-in-sheer-dress","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/295014\/","title":{"rendered":"Sienna Miller, 43, pregnancy reveal as she looks phenomenal on red carpet in sheer dress"},"content":{"rendered":"

Sienna Miller revealed she was expecting her third child at the Fashion Awards last night when she rocked up in a sheer Givenchy dress, which showcased her blossoming bump<\/p>\n

09:14, 02 Dec 2025Updated 11:06, 02 Dec 2025<\/p>\n

Sienna Miller sent fans into a frenzy when she revealed she was expecting her third child(Image: Corbis via Getty Images)<\/p>\n

Sienna Miller sent fans into a frenzy last night when she revealed she was expecting her third child. The actress, 43, made sure all eyes were on her when she rocked up at the Fashion Awards<\/a> in London, sporting a a sheer Givenchy dress, which showcased her blossoming bump – and underwear.<\/p>\n

The Foxcatcher star<\/a>, who is expecting her baby with boyfriend Oli Green, 28 – with whom she also shares a daughter, two – looked radiant in the ethereal white ensemble, which featured a sheer lace skirt and a bra top.<\/p>\n

Sienna <\/a>wore her long blonde hair loose, in beachy waves and complimented the look with blush-feathered shoes, large dangly earrings, silver nails, and show-stopping makeup from her pal, Charlotte Tilbury.<\/p>\n

READ MORE: Ellie Goulding announces second pregnancy with boyfriend, 28, at Fashion Awards<\/a>READ MORE: Amanda Holden, Maya Jama and pregnant Ellie Goulding light up the red carpet at the Fashion Awards 2025<\/a>\"SiennaSienna Miller revealed she was expecting her third child at the Fashion Awards(Image: Getty Images for BFC)\"SiennaThe actress with her boyfriend, Oli Green(Image: Corbis via Getty Images)<\/p>\n

It’s not the first time Sienna has unveiled her pregnancy<\/a> in show-stopping style. In 2023, the actress, who also shares a daughter, Marlowe, 12, with actor, Tom Sturridge, announced she was expecting her second child.<\/p>\n

Sienna walked the red carpet at London’s Theatre Royal Drury Lane at the star-studded Vogue World show in a Schiaparelli puffball skirt and a cropped shirt which showcased her baby bump.<\/p>\n

The brand’s creative director Daniel Roseberry said at the time it was an ‘honour’ to be part of such a special announcement.<\/p>\n

Sienna met Oli four years ago and admitted that initially their 15-year age gap was an issue. Speaking about he boyfriend, she told Harper’s Bazaar:<\/a> “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***! Why are you young? That’s so annoying.”<\/p>\n

“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.”<\/p>\n

\"SiennaShe looks incredible!(Image: Gareth Cattermole\/Getty Images f)\"SiennaSienna revealed she was expecting her second child in this show-stopping outfit in 2023(Image: Alan Chapman\/Dave Benett\/Getty I)<\/p>\n

In a December 2023 interview with Vogue<\/a>, the actress opened up about some of the unwanted attention that comes with having children in your forties.<\/p>\n

Sienna said: “I’d love to get to a point where I didn’t feel the need to make a joke of my being older and having a baby. To show I’m in on the joke.”<\/p>\n

In a video filmed for the publication, the Factory Girl star revealed that the pregnancy was an unplanned one, as she prepared to become a mother for the second time, then aged 41.<\/p>\n

She revealed: “I was very fortunate. I wasn’t necessarily trying to get pregnant. This happened as a total surprise and biologically was something I was able to do.”<\/p>\n

Like this story? For more of the latest showbiz news and gossip, follow Mirror Celebs on TikTok<\/a>, Snapchat<\/a>, Instagram<\/a>, Twitter<\/a>, Facebook<\/a>, YouTube<\/a> and Threads<\/a>.<\/p>\n