Mariska Hargitay is 60 years and 7 month(s) old. She was born in 23 Jan, 1964. Mariska Magdolna Hargitay is an American actress as well as a model, known more for her sexy roles and hot pictures than her roles in acting. Her top roles have come as Sergeant Olivia Benson of the New York City sex crimes, in the NBC TV show Law Order: Special Victims Unit. One of her most successful roles till now, she has won multiple awards for that; including the Emmy and Golden Globe. A model and a former beauty queen, she started to act from 1985, and made her introduction from the horror film Ghoulies. A year later, she was seen in the TV show Down Town and went on to appear in other different shows. She used to attend theatres as a teenager and participate in different beauty pageants.