Baby joy for Black Swan star Natalie Portman
Natalie Portman with Black Swan director Darren Aronofsky
Natalie Portman has become a mother.
The Black Swan star has given birth to a baby boy, according to People magazine.
The Jerusalem-born actress, 30, is engaged to the baby's father, choreographer Benjamin Millepied.
Ms Portman has not yet revealed the name of her firstborn.