ʃiː ðˈɛn dᵻfˈiːɾᵻd kɹˈæp ænd dˈɔːn fɹˈeɪsɚɹ æt ðə nˈaɪntiːnhˈʌndɹɪd fˈɪfti ˈeɪt bɹˈɪɾɪʃ ˈɛmpaɪɚ ænd kˈɑːmənwˌɛlθ ɡˈeɪmz ɪn kˈɑːɹdɪf tə wˈɪn ðə fˈoːɹhˈʌndɹɪd fˈoːɹɾijˈɑːɹd fɹˈiːstaɪl ᵻvˈɛnt.
She then defeated Crapp and Dawn Fraser at the 1958 British Empire and Commonwealth Games in Cardiff to win the 440-yard freestyle event.