Tuesday, June 16, 2026- Sienna Miller is engaged to actor Oli Green, with confirmation coming from her sister, who described the proposal as “beautiful” in recent comments. 

The news confirms growing speculation around the couple, who have been publicly linked since 2022 and have increasingly appeared together at events and industry gatherings.

The engagement highlights the couple’s steady relationship, which has developed alongside Miller’s ongoing film and fashion work and Green’s rising acting career. 

Despite a noticeable age gap that has drawn public discussion, the pair have maintained a relatively private approach to their relationship, only occasionally sharing glimpses of their life together in public appearances.

The announcement has been met with widespread interest from fans and entertainment media, reflecting continued fascination with Miller’s personal and professional journey. 

As the couple steps into a new chapter, attention will likely turn to upcoming projects and whether wedding plans will be kept private or shared with the public in the future.