Sienna Miller and Boyfriend Oli Green welcomed their first child, a baby girl

Sienna Miller and Boyfriend Oli Green welcomed their first child, a baby girl
Source: The News International
  • Sienna Miller and Oli Green are now officially a parent to a baby girl.
  • The new parents stepped out for the first time with their bundle of joy in West London. 
  • Sienna is already a mom to 10-year-old daughter Marlowe, whom she shared with her ex-fiance Tom Sturridge. 

Sienna Miller gives birth to baby girl with boyfriend Oli Green

Sienna Miller and Oli Green are now officially a parent! The actress, 42, has given birth to her second child, the first with her boyfriend Oli Green.

The Layer Cake actress is already a mom to 10-year-old daughter Marlowe, whom she shared with her ex-fiance Tom Sturridge. Despite the split, the former couple have remained close friends and co-parented their daughter.

Sienna is now a proud mom to two. On Wednesday, January 3, the new parents stepped out for the first time with their bundle of joy in West London.

During the outing, the Alfie star looked stylish in a khaki coat and denim jumpsuit as she carried her newborn in a designer Artipoppe baby carrier sling.

Sienna Miller and Oli Green are now parents to a baby girl
Sienna Miller and Oli Green are now parents to a baby girl (Source: PEOPLE.com)

Further, Sienna and Oli haven’t publicly announced their little princess’s birth.

In August 2023, the actress’s pregnancy broke during a beach holiday after being spotted with a baby bump.

Similarly, speculation about her pregnancy first surfaced in July when Miller displayed her growing belly in swimwear during a family vacation in St. Tropez.

Also read A Boy or A Girl? Sienna Miller Hints at Her Second Child’s Sex at Baby Shower!

In December, the actress spoke publicly about her pregnancy for the first time in an interview with Vogue. She also shared the gender of her baby during the interview.

She mentioned that the pregnancy was “unplanned”, but she feels more “psychologically prepared” this time around than she did with her first child.

“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.”

Sienna Miller revealed to Vogue that her pregnancy with Oli was _unplanned_
Sienna Miller revealed to Vogue that her pregnancy with Oli was “unplanned” (Source: The Bump)

Oli Green and Sienna Miller: Relationship Timeline, Age Gap

Sienna and Oli have been dating since 2021, however, they didn’t go public with their relationship until the following year.

In February 2022, the pair were first spotted together on a date in New York. The following month, they were seen leaving Royal Albert Hall together in London after the BAFTAs.

Miller and Green then made their red carpet debut as a couple at the Vanity Fair Oscar Party in Beverly Hills.

According to the actress’ recent interview with Vogue, they were introduced at a mutual friend’s Halloween party. However, it wasn’t love at first sight. She told the outlet,

“I was like, ‘This is absurd. This will not fo anywhere, He worked hard to persuade me to go out for a drink with him.”

Sienna Miller
Miller showed off her baby bump in Ibiza. source: People

Similarly, Oli is 15 years junior to Sienna. While speaking to Vogue, the actress opened up on their age gap, explaining,

 “I would imagine it would be complicated for anyone to get their head around, but there’s been nothing but love and joy. I don’t think you can legislate on matters of the heart. I certainly have never been able to.”

Also read Sienna Miller is Pregnant with Her Second Child and Debuts Baby Bump on Beach!

Disclaimer Statement: Married Biography's editors wrote and updated all of this data based on their best knowledge and understanding. If any mistakes are found, please use our email to report this content and images.