Sienna Miller is 'engaged'! Actress, 44, is set to tie the knot with Oli Green, 29, after welcoming their second child together

Sienna Miller & Oli Green Engaged After Welcoming Baby #2 (Report)

Sienna Miller Engaged to Oli Green After Welcoming Their 2nd Baby

Sienna Miller shows off sparkling new diamond ring in Barcelona - fuelling speculation she is engaged for a fourth time