Rubuta ci gaba don wannan sakin layi - A matsayin Helen Barnett, ta yi gasa a tseren mita 400 na mata a wasannin Olympics na 1984. Ta wakilci Ingila a wasan mita 200, a Wasannin Commonwealth na 1982
a birnin Brisbane, Queensland, a ƙasar Australiya. Shekaru huɗu bayan haka ta wakilci Ingila a wasan mita 400, a Wasannin Commonwealth na 1986 a Edinburgh, Scotland. Ta auri dan tseren Switzerland Stefan Burkart a 1986, kuma ta ci gaba da wakiltar Switzerland a wasannin Olympics na 1992 a tseren mata 4 × 400.