Sienna Miller proudly showed off her growing baby bump at a London Fashion Week event, confirming her pregnancy for the first time. The 41-year-old actor posed for photos wearing a white cropped shirt and matching voluminous skirt, with her hands resting on her belly. Miller already has an 11-year-old daughter with her former partner, Tom Surridge. She is currently in a relationship with actor Oli Green. In a recent interview, Miller spoke about feeling liberated in her 40s and no longer feeling the need to prove herself to others.