Nora Dalmasso was an Argentine woman whose murder in Río Cuarto, Córdoba, in November 2006, became one of Argentina's most highly publicized and controversial criminal cases. The investigation into her death was plagued by inconsistencies, political intrigue, and shifting suspects, including her husband, Marcelo Macarrón. The case remains unsolved, fueling endless speculation and debate about the identity of the perpetrator and the true circumstances surrounding her death. The lack of resolution has made the case a symbol of impunity and a source of ongoing public fascination and frustration in Argentina.