'As far as the accusation goes, Melania Trump has never engaged in prostitution, and sued the British tabloid the Daily Mail in 2016 after accusing her of being a sex worker during the 1990s.
“The newspaper agreed to pay damages and apologised to the First Lady in April 2017,” reported the BBC.'
sauce:https://www.infowars.com/rapper-cardi-b-claims-melania-trump-was-once-a-prostitute/