What is the medical mother of Ritoni Qiao Ba in One Piece?

Dr. くれは (Dr. Kureha, also known as Dr. Guleva) Brief introduction: A female doctor of 139 years old, the only doctor who survived the "hunting doctor" operation in wapol, was called "witch" because of her appearance and personality. Medical skills are superb, but patients are required to pay the maximum reward. She likes plums, so she also drinks plum wine. She has taught all the medical techniques in Qiao Ba and is an old friend of silk. When I am happy, I will ride Qiao Ba down the mountain to treat people, but I will take anything I want. Let the villagers love and hate. Silk entrusted Qiao Ba to her before he died. Guleva is also a medical teacher in Qiao Ba, and Qiao Ba calls her Lill's medical mother. The mantra: "Do you ask me the secret of staying young?