SEOUL, Oct. 21 -- K-pop singer Soyou has spoken out a second time about her alleged experience of racial discrimination on a US airline, firmly denying claims that she was drunk during the incident.

In a lengthy Instagram post shared yesterday evening, the former Sistar member said she had only consumed "a small amount of alcohol" with her meal at the airport lounge before boarding, according to Korea JoongAng Daily.

"There were no problems or restrictions during the boarding process," Soyou wrote.

"Because it was a flight to Korea, I assumed there would be a flight attendant who spoke Korean. When I asked for something, it seems my English was mistranslated and misinterpreted, which led to the cabin manager and a security officer appr...