United Kingdom, Aug. 22 -- Sienna Miller was "euphoric" after becoming pregnant in her forties.

The 44-year-old actress had resigned herself to being a mother of one, to 14-year-old daughter Marlowe whom she shares with her ex-boyfriend Tom Sturridge, and was overjoyed to get pregnant later in life and welcome two kids with fiance Oli Green, 29.

Sienna - who had a second daughter in 2024 and a son earlier this year - told British Vogue: "I had thought, by the time I was 40, that it wouldn't happen. That I'd have my one baby and I kind of made peace with it. It was such a surprise, and it was such a bonus that I was just euphoric. I felt existentially relieved."

"I'd wanted another baby for so long that my postpartum was just bliss. I a...