Sienna Miller, a well-known actress, is not just making headlines in Hollywood but also in the realm of motherhood. The star is currently expecting her third child, her second with boyfriend Oli Green, adding to her growing family. Let’s delve into the details of Sienna Miller’s two daughters and the baby on the way.
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Sienna Miller’s journey into motherhood began in July 2012 when she welcomed her first daughter, Marlowe, with her ex-partner Tom Sturridge. Despite being a public figure, Miller has been quite private about sharing glimpses of Marlowe’s life in the limelight. However, in rare instances, she has shared insights into their mother-daughter bond.
In 2014, Miller opened up about the joys of motherhood to Vogue, expressing how “normal” and blissful it felt to have Marlowe in her life. She described a sense of camaraderie and connection that only a mother and child could share, highlighting the unique bond she cherishes with her daughter.

As with many relationships, Miller and Sturridge’s journey took a turn, leading to their separation in 2015 after four years of togetherness. Despite the challenges of being a single mom, Miller has navigated the complexities of parenthood with grace and resilience, reflecting on the highs and lows that come with raising a child alone.

In August 2023, photos confirming Miller’s pregnancy with her second child surfaced, revealing her joy with boyfriend Oli Green. Their daughter was born later that year, marking a new chapter in Miller’s life as a mother. The actress has been candid about the pressures and revelations of motherhood, especially as she navigated pregnancy in her forties.
Fast forward to the present, Miller’s recent appearance at the 2025 Fashion Awards in London sparked excitement as she proudly displayed her baby bump, hinting at the arrival of her third child. The actress radiated joy and contentment, embracing this new chapter with Oli Green by her side.
Miller’s openness about her experiences as a mother, from the intense love she feels for her children to the challenges of balancing career and family, resonates with many parents. Her journey serves as a reminder of the beauty and complexities that come with raising children while navigating personal growth and relationships.
As Sienna Miller prepares to welcome her third child, her story continues to inspire and captivate audiences. Through her grace, authenticity, and unwavering love for her daughters, Miller exemplifies the joys and sacrifices of motherhood in the spotlight. With each new chapter, she embraces the highs and lows, embodying the resilience and tenderness that define her journey as a mother.
