Mariska Hargitay attends a Disney event with her young son, August Hermann. AP1 / http: / www.wenn.com / MEGA Law and Order: SVU star Mariska Hargitay had a special evening in New York, where she was accompanied by a very special plus one. Hargitay is the mom of three kids with her husband, Peter Hermann, and it was her oldest who joined her for a big evening out. Hargitay, 62, and Law & Order: SVU alum Hermann, 58, have two sons, August and Andrew, as well as a daughter, Amaya.