Actress Liv Tyler is pregnant for the second time, her representative has confirmed, saying she's happy and thrilled.

Tyler, who has a nine-year-old son Milo William, is expecting her second child with boyfriend David Gardner.

"Liv Tyler is happily pregnant with her second child," people.com quoted Tyler's representative as saying.

"The couple is thrilled with the news,` said a source.

Tyler had her first child Milo from her previous marriage to British musician Royston Langdon.

The actress of "The Leftovers" fame met Gardner through friend and model Kate Moss. They started dating earlier this year.