Mariska Hargitay Has 3 Kids—Meet Her Sweet Family With Husband Peter Hermann The Citizen 2 years ago She has one biological son and two adopted children. Source: Stylecaster.com Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp