An ex-girlfriend of Rep. Matt Gaetz (R-Florida) has reportedly agreed to appear before the House Committee on Ethics as the Republican-led committee continues to investigate the embattled congressman. ABC News reported Friday that the woman — whose name has not been publicly disclosed — is a former Capitol Hill employee who dated Gaetz at the time of a 2018 flight to the Bahamas with the Florida Republican and several others, and apparently has direct knowledge of the woman who was a minor at the time Gaetz allegedly had sex with her. The woman’s attorney, Tim Jansen, confirmed that his client…