Sofia Graça Aranha is a biologist, specialized in research studies with white sharks, other smaller sharks species and also marine mammals. Sofia has experience in Zoology, environmental consulting and TV hosting shows. She´s currently graduating in Marine Environmental Management and she is the host of a diving show called "Submerso" (Channel OFF - Brazil). Sofia created the campaign “Shark Free” (still in progress), which aims to discourage the consumption of shark products in Brazil. Co-founder and former scientific coordinator of the Sea Shepherd Brazil Institute (ISSB), of which she is a Sea Ambassador, working in the protection and conservation of species and the marine environment.