Sienna Miller: Coffee Run with Baby Marlowe!

Sienna Miller holds onto her adorable baby girl Marlowe in a carrier while grabbing a cup of coffee at Starbucks on Saturday (October 6) in New York City.

Earlier in the week, the 30-year-old actress was spotted holding hands with her fiance Tom Sturridge after having lunch together in the Big Apple.

PHOTOS: Check out the latest pics of Sienna Miller

Make sure to tune in to HBO on Saturday, October 20 at 9/8c to watch The Girl, which is a look at the relationship between filmmaker Alfred Hitchcock (Toby Jones) and Tippi Hedren (Miller).

FYI: Sienna is using her Baby Bjorn baby carrier!