The actress and fiancé Adam Kimmel are "thrilled" to be expecting a baby this December

By Missy Ritti
September 16, 2009 12:05 PM
Hector Vallenilla/Pacific Coast News

Emmy-nominated actress Leelee Sobieski and her fashion designer fiancé Adam Kimmel are poised for first-time parenthood, a rep for the Joan of Arc star confirms to PEOPLE.

The “thrilled” couple – who announced their engagement in June – are expecting the baby in December.

Sobieski, 27, has modeled for Kimmel’s Fall/Winter 2009 look book, and most recently appeared in this summer’s Public Enemies alongside Johnny Depp; She can next be seen in The Mad Cow opposite Jeffrey Tambor.