Naomi Watts & Liev Schreiber: 2012 Tribeca Ball

Naomi Watts hits up the 2012 Tribeca Ball held at the New York Academy of Art on Monday (April 16) in New York City.

The 42-year-old actress was accompanied by her partner Liev Schreiber at the event, which honored Robert De Niro.

PHOTOS: Check out the latest pics of Naomi Watts

Earlier in the day, Naomi and Liev, 44, enjoyed the warm weather as they went for a walk together in the SoHo neighborhood of NYC.

FYI: Naomi paired her Stella McCartney ensemble with a Van Cleef & Arpels necklace.

10+ pictures inside of Naomi Watts and Liev Schreiber out and about in New York…