Sienna Miller has a bun in the oven!
Related: How Kylie Jenner & Timothée Chalamet Celebrated Thanksgiving Amid Breakup Rumors!
The Anatomy of a Scandal actress debuted her exciting news at the British Fashion Awards on Monday, sharing a peek at her bump in a sheer Givenchy dress. See (below):
She’s radiant!
The 43-year-old actress has been with partner Oli Green, 28, since late 2021. The pair went on to welcome a daughter together two years later. Sienna also is mom to 13-year-old daughter Marlowe, whom she shares with ex-fiancé Tom Sturridge.
We’re so happy for her and Oli! Congratulations!
[Images via MEGA/WENN]
![‘Our Hero, Balthazar’ Thwarts a Would-Be School Shooter in First Images For Wild Satire Starring Noah Centineo and Asa Butterfield [Exclusive]](https://static1.colliderimages.com/wordpress/wp-content/uploads/2025/06/untitled-design-70.jpg "‘Our Hero, Balthazar’ Thwarts a Would-Be School Shooter in First Images For Wild Satire Starring Noah Centineo and Asa Butterfield [Exclusive]")
