Thin represented Myanmar at the 2004 Summer Olympics.
In the first round of elimination, she faced 27th-ranked Małgorzata Sobieraj of Poland.
Thin forced a tie-breaker by tying the match at 151 after the regulation 18 arrows.
Unfortunately for Thin, Sobieraj's final arrow was slightly closer to the center of the target, allowing Sobieraj to advance and eliminating Thin with a final rank of 39th overall in women's individual archery.
This biographical article relating to a Burmese archery figure is a stub.