Her loose dress hid her post-baby body, after she gave birth to daughter Amalia in February.
Her wedding and engagement rings could be seen on her finger as she returned to her car.
The open-toe shoes also featured knot detailing at the front.
The fresh-faced star appeared to have gone makeup-free for the lunch.
And now mom Natalie Portman is giving her baby girl her first glimpses into the big, wide world.
The 35-year-old actress was spotted out with her three-month-old Tuesday in Los Angeles.
Natalie Portman spent her 36th birthday with friends and family in LA on Friday.
Ever the busy lady, Natalie has a slew of films set for release this year including sci fi flick Annihilation and drama We Are All Completely Beside Ourselves.It is the pair's second child after Aleph, who is nearly six.She and the French ballet dancer and choreographer met on the set of Black Swan in 2009 and started dating, announcing their engagement in December 2010.hen we first meet, Natalie Portman is feeling under the weather.She has been in bed most of the day, though she went to her nine o'clock lecture and to a meeting of the committee she's on, to discuss which bands will come here next."I feel so lucky to be honored among my fellow nominees and wish them the most beautiful of weekends."Original story below: Will she be on the Oscars red carpet or in the delivery room?