The 34-year-old actress and her partner Eric Bilitch welcomed the little one on Saturday, reported E! online.
Taking to Twitter to announce the news, she wrote: "Welcome to the big wide world! Vera Audrey de Ravin-Bilitch born March 12th 2016. Couldn't be happier! So in love with our little girl! (sic)."
Whilst Eric added in a separate post: "Madly in love with our gorgeous girl. And her momma is the most wonderful woman on earth! Could not be happier! (sic)."