She married writer Daniel Voll on September 8, 2001. They have two children. Her son Harper Daniel Peck-Voll, born in 1999, is named after Harper Lee. Harper Lee is the author of To Kill a Mockingbird, which was adapted into the film for which Gregory Peck won the Best Actor Academy Award as Atticus Finch. Her daughter Ondine Alexandra Peck-Voll was born in 2002. Peck is the ex-sister-in-law of supermodel Cheryl Tiegs. She studied at Aiglon College in Switzerland.
^"Born". Time magazine. May 12, 1958. Retrieved February 20, 2009. To Gregory Peck, 42, cinemactor, and Veronique Passani Peck, 26, onetime French reporter: a first daughter, second child (he has three sons by a previous marriage); in Santa Monica, Calif. Name: Cecilia. Weight: 6 lbs. 8 oz.