Sienna Miller has shared the joyful news that she’s welcomed her second child with model partner Oli Green. The 44-year-old actress, who already shares a two-year-old daughter with Oli, is now embracing the challenges and joys of motherhood once again.
In a candid interview with E! News, Sienna confessed, “It’s happened. I have a tiny baby next door. It feels like stringing sentences together is a bit challenging… I’m on very little sleep, but I’m madly in love with my baby.”
Currently promoting her latest film Jack Ryan: Ghost War, Sienna made the announcement during the press tour. Her second pregnancy was first revealed in December 2023, when she debuted her baby bump at the star-studded Fashion Awards, stunning everyone with her glow and style.
Sienna also opened up about the dynamics of her relationship with Oli, 29, explaining how she hadn’t expected to fall for a younger man. However, she soon realized that the level of respect and maturity Oli showed was a refreshing change. She shared her admiration for him, stating, “There’s a difference in the way that generation of men respect women… I see it in his female friends as well as in the men.”
The actress, who also has a 13-year-old daughter, Marlowe, with ex-partner Tom Sturridge, has always been open about her personal life. She’s spoken about the challenges of being in a relationship with a younger man, saying that such relationships are often “fetishized” but should be normalized.
Sienna’s pregnancy journey has been filled with lighthearted moments, like her cravings for vinegary foods and peanut butter and jam on toast. However, she also spoke about the realities of postpartum hair loss, joking about the “bits” of hair that are growing back—only to shed again after the birth of her second child.
As Sienna embarks on this new chapter of motherhood, it’s clear that she continues to balance her career, personal life, and growing family with grace and humor. Congratulations to the happy couple on their expanding family!


