The Swiss runner, 22, has been phenomenal this year, winning the European Championships and getting within half a second of the world record

Swiss star Audrey Werro will unashamedly be the star attraction at the Zurich Diamond League meet on Thursday.

Audrey Werro's astronomical rise to the top of the pole of the women's 800m has brought predictable talk of a tilt at a legendary 43-year-old world record.