The ex-girlfriend of a former modeling agent-turned-presidential special envoy is threatening Melania Trump with legal action while vowing to tear down the first lady's "corrupt system." Amanda Ungaro, a 41-year-old former model from Brazil, threatened to upend the first lady's life in a series of intensifying posts on X just hours before Trump on Thursday disavowed all ties to Jeffrey Epstein or knowledge of his crimes. "I have nothing left to lose in my life," Ungaro posted on X early