Mezue ahịrịokwu na-esonụ: Kristel Vourna (a mụrụ 11 February 1992) bụ onye na-egwu mmiri Greek. Na 2012 Summer Olympics na London, ọ gbara asọmpi na ụmụ nwanyị 100 mita butterfly. O were ọnọdụ nke iri na abụọ n'ozuzu, na-emecha nke asaa na ọkara nke abụọ na
100 mita butterfly na ihe ndekọ Greek nke 58.31 sekọnd. Ọ na-egwu mmiri na ụkwụ arịlịka nke 4 x 100 freestyle relay nke Gris, mana ndị otu ahụ enweghị ike iru eru maka ikpeazu, na-agwụ na 16th.