Sienna Miller Reveals Baby No.3 Is a Boy After Having Children in Her 40s
Feedtainment
August 21, 2026
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Sienna Miller Reveals Her Third Baby Is a Boy as She Reflects on Motherhood Sienna Miller has shared a new detail about her growing family: her third child is a baby boy. The actress, 44, welcomed the newborn in May 2026 with her fiancé, Oli Green. Until now, Miller had
