Quantasia Sharpton, the woman who has accused Usher of exposing her to herpes, says that he never mentioned the STD before they had sex. Quantaisia Sharpton said she was celebrating her 19th birthday at an Usher concert when the singer’s security picked her out of the crowd and got her number. She said Usher showed up later at her hotel and had sex with her without disclosing he allegedly had genital herpes Quantisia Sharpton spoke out for the first time at a press conference with lawyer Lisa Bloom at New York’s Hilton Midtown on Monday (Aug. 7) Sharpton told reporters that she tested negative, but is still suing for failing to tell her that he allegedly had the STD.