It’s a girl for Marley Shelton! The actress delivered daughter West Flynn on Sunday, September 6th in Los Angeles, Calif., her rep tells PEOPLE exclusively.

Baby West, who weighed in at 9 lbs. and 21 inches long, is the first child for Marley, 35, and her husband, producer Beau Flynn.

“She’s an absolutely miraculous, gorgeous bundle of pure love,” Beau said in a statement. Mother, father and baby are “doing great.”

The couple, who wed in 2001, announced the pregnancy in March.

Marley recently starred in the CBS series Eleventh Hour and can currently be seen in the film A Perfect Getaway, while Beau’s producing credits include Requiem for a Dream and The Exorcism of Emily Rose.