/ˈmɜːdərɪsˈ/ – Noun
Definition: tên nữ sát nhân, nữ hung thủ.
A more thorough explanation: A murderess is a female who has committed the crime of murder, which is the unlawful killing of another person with intent or malice aforethought.
Example: The murderess was found guilty of intentionally causing the death of the victim.