Elisabeth Anne Broderick (née Bisceglia; born November 7, 1947) is an American woman who murdered her ex-husband, Daniel T. Broderick III, on November 5, 1989. Betty Broderick committed the murder as an act of revenge after Daniel left her and divorced her. At a second trial that began on December 11, 1991, she was convicted of two counts of second-degree murder and later sentenced to 32-years-to-life in prison. The case received extensive media attention. Several books were written on the Broderick case, and a TV movie was televised in two parts. In 2020, an 8-episode miniseries was produced and aired about Broderick.