Ten top female killers in fiction

At LitHub Emily Temple tagged her top ten female killers in fiction, including:
Katerina, The Lady Macbeth of Mtsensk, Nikolai Leskov

This one’s on my mind because of the recent (and excellent) film adaptation, but also because Katerina is so deliciously unrepentant (unlike, say Lady Macbeth proper, who actually didn’t kill anyone but still drove herself mad over it). When her horrible husband