[1] She represented her country South Korea at the 2008 Summer Olympics, and has won two bronze medals in both the 400 m freestyle and the 4 × 200 m freestyle relay at the 2006 Asian Games in Doha, Qatar.

[2] Lee competed for the South Korean swimming team in the women's 400 m freestyle at the 2008 Summer Olympics in Beijing.

[4][5] Lee opened up the second heat with an early lead, but faded down the remainder of the race to pick up the fifth spot in 4:21.53.

Lee missed a chance to enter the top eight final, as she placed thirty-seventh overall in the prelims.

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