Career
She set a national record for Papua New Guinea at the Athens Olympics when she ran the 100 metres with a time of 12.00 seconds. Competing at the Oceania Grand Prix in June 2008, she finished first in the 100 metre sprint, with a time of 11.70 seconds, and in the 200 metre sprint, with a time of 24.11. Koime finished first overall at the international Grand Prix.
Koime represented Papua New Guinea at the 2008 Summer Olympics in Beijing competing at the 100 metres sprint.
In her first round heat she placed sixth in a time of 11.68 which was not enough to advance to the second round.