People.com -- Sarah Michelle Prinze and husband Freddie Prinze Jr. are parents, PEOPLE has learned exclusively.

Freddie Prinze Jr. and his wife Sarah Michelle Prinze are first time parents.

The couple "welcomed their daughter Charlotte Grace Prinze on Saturday, Sept. 19," said a rep for the actress. "The family is over the moon."

This is the first child for the couple, who revealed that they were expecting back in April.

Freddie Prinze Jr. will star on the upcoming season of "24."

Sarah Michelle - whom Buffy the Vampire Slayer co-star Michelle Trachtenberg says will make a great mom - recently changed her last name from Gellar to Prinze.

See how Sarah Michelle Prinze stayed fit during her pregnancy.