Blacky is a Ph.D. Candidate of the school of Nursing, the University of Hong Kong responsible for the preparation of medical-related content in the MFI education material. Currently, she is on the way to became a free diver and professional mermaid. As a free-diver, she is fascinated by the vagaries of the ocean. As a mermaid she is raring to share the beauty of the deep blue with friends and strangers.