" Clotilde, Miss Marple thought, was certainly no Ophelia, but she would have made a magnificent Clytemnestra---she could have stabbed a husband in his bath with exultation. But since she had never had a husband, that solution wouldn’t do. Miss Marple could not see her murdering anyone else but a husband---and there had been no
Agamemnon in this house. "

― Agatha Christie , Nemesis