EVANGELINE LILLY: U.S. actress Evangeline Lilly is pregnant with her first child, UsMagazine.com reported.

Lilly, 31, is best known for playing Kate on TV's "Lost."

She has been dating Norman Kali, who was a production assistant on the supernatural drama, which wrapped up last year.

UsMagazine.com published photos taken Thursday of Lilly sporting a huge baby bump in Hawaii. However, the actress' publicist declined to comment on the Web site's story.

Lilly previously dated her "Lost" co-star Dominic Monaghan from 2004-09. He played Charlie on the series.