Raina appeared on the latest broadcast of�KBS 2TV's 'Crisis Escape No. 1' and revealed the story behind a scar she has under her nose.

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She said, "One time when I was young, my mother said, 'Hurry up,' so I was going when I fell and rolled down the stairs. I sustained an injury under my nose and got eight to nine stitches. �Right now, I am covering the scar up with make up."

She's been doing a good job camouflaging it because netizens expressed their surprise at the revelation since the scar was not detectable.�Have you ever noticed a scar under her nose?