Sienna Miller just stepped out for the cutest mother-daughter date with Marlowe Sturridge ... Sturridge made her red carpet debut with Miller and Green at the Cannes Film Festival last year ...

Sienna Miller just stepped out for the cutest mother-daughter date with Marlowe Sturridge ... Getty Sturridge made her red carpet debut with Miller and Green at the Cannes Film Festival last year, ...

Sienna's boyfriend, Oli Green, was also in attendance. Sienna Miller just stepped out for the cutest mother-daughter date with Marlowe ... red carpet debut with Miller and Green at the Cannes ...

The actress, 42, was also joined by her boyfriend Oli Green, 28, for the event at Four Seasons Tower Bridge. Supporting her fashion designer sister, Sienna looked as chic as ever in a denim ...

The actress shares her older daughter with ... Dave Benett/Getty Sienna Miller's daughter looks all grown up! The actress, 44, brought her 12-year-old daughter Marlowe with her as they attended ...

Sienna Miller’s sense ... stepped out for her sister Savannah Miller’s Bridal Ballerina Breakfast in London April 1, with her look-alike daughter Marlowe, 12, accompanying her in a rare ...

Once we got past the fact that it felt like we were seeing double, we were blown away by Marlowe’s fashion sense. The 12-year-old looked so grown up and stylish in the preppy-chic outfit she wore to a ...