Sienna Miller, 41, gives birth with actor Oli Green, 27, after 'unplanned' pregnancy

Sienna Miller gives birth to her second child: Actress, 42, and her boyfriend Oli Green, 27, welcome a baby girl as the couple step out with their new arrival in a £3,300 carrier

Sienna Miller and Boyfriend Oli Green’s Relationship Timeline

Pregnant Sienna Miller Was ‘Nervous’ to Wear Bump-Baring Look at Vogue World