Sienna Miller & Marlowe: Mommy-Daughter Outing!

Sienna Miller cradles her newborn baby girl Marlowe in a sling while out and about with a gal pal on Wednesday (August 8) in London, England.

The 30-year-old actress grabbed frozen yogurt with her friend, who also had a little baby!

PHOTOS: Check out the latest pics of Sienna Miller

Sienna showed off just a glimpse of Marlowe‘s adorable brown hair – so cute!!

The next day, Sienna and her fiance Tom Sturridge took Marlowe to a quiet cafe for lunch before taking a family stroll together.

FYI: Sienna is using her favorite boba baby wrap!