The woman who served as the inspiration for Greece's first Barbie doll has been accused of falsely claiming she is a leading scientist who has won awards for her work for Nasa. Eleni Antoniadou, 31, has been described as a specialist in the fields of regenerative medicine, artificial organ bioengineering and space medicine, as well as training astronauts at Nasa, and working as CEO of Transplants Without Donors, which creates artificial organs for transplants. Cited as a "Greek scientist of global calibre" by national media, her accolades include being named in a Forbes magazine's 30 Under 30 list for Healthcare,...