Baby joy for Black Swan star Natalie Portman

By Jennifer Lipman, June 15, 2011
Natalie Portman with Black Swan director Darren Aronofsky

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.

Last updated: 9:50am, June 15 2011