Sienna Miller: Lady in Red with Tom Sturridge!

Tom Sturridge walks with his arm around his gal Sienna Miller while strolling around the city on Wednesday afternoon (April 10) in New York City.

Earlier in the day, the 27-year-old actor and his actress mom Phoebe Nicholls were spotted walking around town with his baby girl Marlowe, 9 months.

PHOTOS: Check out the latest pics of Sienna Miller

The day before, Sienna stepped out solo in a bright red pantsuit.

FYI: Marlowe is wearing her Finn + Emma bear booties! Tom is using a BabyBjorn baby carrier.

10+ pictures inside of Sienna Miller and Tom Sturridge out and about together in the Big Apple…