She also shared that she had been working here for eight years and plans to retire next year.
The car was also almost sandwiched between two lorries.
The assault reportedly occurred after the victim failed to follow instructions promptly.
There was also green spray paint on the wall behind the note.
She was last seen near Block 443A New Punggol Road on 29 June at about 8.30pm.
Investigators say the pair made between ₩100,000 to ₩210,000 per session (S$89 - S$188).
Police investigations are still ongoing.
The Made In Singapore Fair also features cooking demonstrations, collectible keychains, and sure-win prizes.
"I wish there was more than 24 hours in a day... I'm trying to serve the nation both in sport…
Netizens praised her for sharing about her mistake so others could avoid the scam.