Sienna Miller: Saint Mark Square with Tom Sturridge!

Tom Sturridge wraps his arm around his girlfriend, fellow British actor Sienna Miller, while taking a romantic stroll through Venice, Italy, on Thursday (November 3).

Sienna, 29, and Tom, 25, stopped by Piazza San Marco, aka Saint Mark Square, where Tom even took the time to talk to one of the waiting photographers!

PHOTOS: Check out the latest pics of Sienna Miller.

Yesterday, the happy couple checked out the ILLUMInations exhibition set up in the Central Pavilion at Giardini and Arsenale.

On November 8 at the Beverly Wilshire Hotel, International Medical Corps. will honor Sienna with the Global Activist Award for her remarkable commitment to and advocacy for those in greatest need.

10+ pictures inside of Sienna and Tom in Saint Mark Square…