Kelli Giddish Kelli Giddish will leave Law & Order: SVU 2 years ago Kelli Giddish, who plays Detective Amanda Rollins in Law and Order: Special Victims Unit, is leaving following 12 years. She… ‘Law & Order: SVU’ star Kelli Giddish didn’t choose her exit 2 years ago Kelli Giddish's forthcoming "Regulation and Order: Special Victims Unit" exit was not her decision, nor was it a choice made…