Ann-Margret Olsson, credited as Ann-Margret, is a Swedish-American actress and singer. She has won five Golden Globe Awards and been nominated for two Academy Awards, two Grammy Awards, a Screen Actors Guild Award, and six Emmy Awards, winning in 2010 for a guest role in Law & Order: Special Victims Unit.

Law & Order: Special Victims Unit is an American police procedural crime drama television series created by Dick Wolf for NBC. The first spin-off of Law & Order, it stars Mariska Hargitay as Detective Olivia Benson, now the commanding officer of the Special Victims Unit after originally having been Stabler's partner in a fictionalized version of the New York City Police Department, and Christopher Meloni as Detective Elliot Stabler. Law & Order: Special Victims Unit follows the detectives of the Special Victims Unit as they investigate and prosecute sexually based crimes. Some of the episodes are loosely based on real crimes that have received media attention.