Her father Daniel , an Olympian who represented Australia in the pentathlon at LA in 1984 , is her coach .
Her brother Max , 19 -- who will compete in tonight 's men 's event -- is her training partner .
Her father Daniel , an Olympian who represented Australia in the pentathlon at LA in 1984 , is her coach , and her brother Max , 19 -- who will compete in tonight 's men 's event -- is her training partner .