Elisabeth Anne "Betty" Broderick (born November 7, 1947) is a former American socialite convicted of the November 5, 1989 murder of her former husband Dan Broderick and his second wife, Linda Kolkena. After a second trial, she was convicted on December 11, 1991 of two counts of second-degree murder, and later sentenced to 32 years to life in prison.
Betty was the third of six children born to devout Roman Catholic parents, Marita and Frank Bisceglia.