Lizzie Halliday

Lizzie Halliday was an Irish-American serial killer responsible for the deaths of four people in upstate New York during the 1890s. In 1894, she became the first woman to be sentenced to death by the electric chair. Halliday's sentence was commuted and she spent the rest of her life in a mental institution. She killed a nurse while institutionalized and is speculated to have killed her first two husbands.