Is Mariska Hargitay Leaving SVU? Why is Mariska Hargitay Leaving SVU?, Mariska Hargitay has been a staple of Law & Order: SVU for over two decades, playing the role of Detective Olivia Benson. As the show has continued to evolve, fans have been wondering if Hargitay will be leaving the series. In this article, we will explore the rumors surrounding ...