Ocean Ramsey is an ethologist, marine biologist, professional freediver, scuba instructor, sharks conservationist, author, filmmaker, and model. She gained international media attention for free diving with sharks, including great white sharks, to raise awareness about shark conservation and promote her business (a company based in Hawaii that facilitates dives with marine life, and promote shark diving education and conservation). She is probably one of the few people in the world who has swum underwater with great white sharks. Ramsey ins…