Jeri Ryan and Christophe Emé
09/07/2007 AT 06:30 PM EDT
Jeri Ryan, who wed French chef Christophe Emé in the Loire Valley in June, is expecting a baby, PEOPLE has learned exclusively.
"She is thrilled about the new addition and they are very, very happy," says her rep, David Lust. "They are beyond excited and are beaming from ear to ear."
Although she does not yet know the gender of her child, Ryan is due in March 2008. She also has a 12-year-old son, Alex, from a previous relationship.
At their wedding, Ryan and Emé exchanged vows
before about 120 guests at a castle in Eme's hometown outside Angers, France.
Ryan, 39, returns to the CBS drama Shark
; the second season premieres on Sept. 23. Outside of acting, Ryan and Eme own the Hollywood French restaurant Ortolan.