Michelle `` Shelly '' Jenneke ( ; born 23 June 1993 ) is an Australian hurdler and model , who won a silver medal for the 100 m hurdles at the 2010 Summer Youth Olympics .
Michelle `` Shelly '' Jenneke ( ; born on June 23 , 1993 ) is an Australian hurdler and model , who won a silver medal for the 100 meters hurdles at the 2010 Summer Youth Olympics .