<prompt> Ngwala tšwetšopele ya serapa se - Guylaine Berger yo a belegwego ka la 12 Aprele 1956 ke moapei yo a rotšego modiro wa Sefora yo a thopilego sefoka sa bronze ka 4 × 100 m freestyle ka 1974 European Aquatics Championships  <response>: .. le Gape o ile a phadišana ka ditiragalo tše mmalwa ka 1972, 1976 le 1980 Summer Olympics. Diphihlelelo tša gagwe tše kaone e be e le lefelo la botshelela ka 4 × 100 m freestyle ka 1976 le la bošupa ka 100 m freestyle ka 1980. 