Amy Loughren is an American reiki master and former registered nurse who is known for assisting in the arrest and prosecution of serial murderer Charlie Cullen.
Before his apprehension, Cullen and Loughren were friends who both worked the night shift in the intensive care unit at Somerset Medical Center in Somerville, New Jersey. Loughren was a single mother of two children and hiding her cardiomyopathy from her employers, with some help from Cullen, in whom she confided.