AceShowbiz - Sienna Miller and her partner Oli Green are officially engaged, marking a joyful milestone shortly after they welcomed their second child together earlier this year.

Their engagement was confirmed when Miller was spotted in Spain wearing a large diamond ring on her left hand. The couple, who began dating in 2022, have kept their family life private but recently expanded their brood with a second baby. Miller also has an older daughter, Marlowe, from her previous relationship with Tom Sturridge.

Miller shared on her own Instagram that this chapter of her life feels deeply fulfilling, reflecting on the support she receives from Green and the new perspective their relationship has brought her, especially regarding dating and family.

Sienna Miller is known for her work as an actress and model, with notable roles including Fiona Bickerton on "Keen Eddie" and appearances in films such as Alfie, Layer Cake, and Factory Girl. She has earned several award nominations, including a British Independent Film Award nod for "High-Rise" and Golden Globe and BAFTA TV nominations for her role in "The Girl." Miller has openly discussed the challenges and joys of motherhood, especially managing life with a toddler and newborn.

This engagement highlights a new chapter for Miller, blending her evolving personal life with her career and motherhood journey. It also underscores a shift in her outlook on relationships and family, revealing a more settled and confident phase in her 40s.