<prompt> Qedela umusho olandelayo: USylviane Felix owazalwa ngo-31 Okthoba 1977 eCréteil, eFrance ungumgijimi wezemidlalo waseFrance, oncintisana emazweni omhlaba, owawina indondo yethusi emncintiswaneni  <response>: I- 4 × 100 m relay eMidlalweni Yama-Olympic ka-2004 e-Athene, eGrisi. 