Kelli Marie Giddish is an American television, stage, and film actress. She is best known for her portrayal of NYPD Detective Amanda Rollins in the NBC crime-drama television series Law & Order: Special Victims Unit (2011–2023). Giddish previously played Di Henry on the ABC soap opera All My Children (2005–2007), Dr. Kate McGinn in the Fox crime-drama series Past Life (2010), and Annie Nolan Frost in the NBC crime-drama series Chase (2010–2011).

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.