Belladonna

Belladonna (ベラドンナ) is one of the Kuja of Amazon Lily, and the doctor of the island. She is the one who set Luffy on fire to get rid of the roots of the mushrooms he ate. . She also revealed to Luffy that Marguerite was the one to save him when the others amazons were preparing to shoot him. She is later seen by Boa Hancock's side after she suffers from a mysterious disease.

Trivia

 * She is named after the flower atropa belladonna, or "deadly nightshade". It is a medical plant, a reference to her status as a doctor.
 * Her name "Belladonna" is formed by two italian words: Bella (meaning "Beautiful") and Donna (meaning "woman").