It's a Boy!: Natalie Portman gives birth June 15, 2011 at 10:32 AM EST - Updated June 24 at 9:45 AM Natalie Portman is a new mom. The 2011 Oscar winner gave birth to a baby boy Tuesday. The 30-year old Portman is engaged to choreographer Benjamin Millepied. They met while filming Black Swan. Portman won the best actress Academy Award in February for her performance in the movie. No other details of her birth have been released. Copyright 2011 WOIO. All rights reserved.