Sienna Miller becomes a mum at 44, welcomes second child with actor Oli Green

Congratulations are in order for Sienna Miller, who has welcomed her second child with partner Oli Green.

The actress shared the happy news during an interview with E! News while promoting her upcoming film 'Jack Ryan: Ghost War'. Speaking about life as a new mother again, Miller revealed, “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.”

Sienna Miller's three kids

Miller and her 29-year-old partner, Green, are already parents to a two-year-old daughter. The actress is also mother to 13-year-old daughter Marlowe, whom she shares with former fiance Tom Sturridge.

Sienna Miller shows off baby bump on red carpet

The actress first revealed she was pregnant with her third child during a red carpet appearance at The Fashion Awards in December, where she showed off her baby bump during an appearance at London’s Royal Albert Hall.

It marked the second time Miller used a high-profile fashion event to announce a pregnancy. In September 2023, she revealed she was expecting her second child at another event, wearing a Schiaparelli ensemble that highlighted her bump.

Sienna Miller on relationship with Oli Green

Miller has previously opened up about her relationship with Green, admitting she had not initially expected the romance to become serious. Speaking to Harper’s Bazaar, the actress said, “I didn’t expect to take it seriously and then quite quickly, I fell in love.”

The couple reportedly began dating in 2021. Green, also an actor, has appeared in films and television projects, including 'A Good Person' alongside Florence Pugh and Morgan Freeman, as well as 'The Crown' with Imelda Staunton and Dominic West.Get the latest entertainment updates from the Times of India, along with the latest Hindi movies, upcoming Hindi movies in 2026 , and Telugu movies.”