At the 2012 Summer Olympics , she competed in the Women 's 100 metre freestyle , finishing in 29th place overall in the heats , failing to qualify for the semifinals .
Mylene Ong is a Singaporean swimmer .
At the 2012 Summer Olympics , Mylene Ong competed in the Women 's 100 metre freestyle , finishing in 29th place overall in the heats , failing to qualify for the semifinals .
Mylene Ong is a Singaporean swimmer .