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.