Tetra-amelia syndrome -- Nick Vujicic, founder of Life Without Limbs [5] Joanne O'Riordan of Millstreet, Cork, Ireland. At the age of 16 she addressed the United Nations in New York. She appeared before the International Telecommunication Union’s conference ‘Girls in Technology’, receiving a standing ovation after delivering the keynote speech. Hirotada Ototake Prince Randian Violetta (entertainer) -- People with tetra-amelia syndrome