Warning: This story contains graphic sexual descriptions. In 2004, as a 16-year-old living in the Brazilian countryside, she was taking her first steps in the modelling world. She says French modelling agent Jean-Luc Brunel visited her family home, to persuade her mother to let her go to a modelling contest in Ecuador. He later killed himself in prison, accused of rape, sexual assault and recruiting girls for the late US financier and sex offender Jeffrey Epstein. Back then, they didn't know who Brunel was; they had been introduced by a famous Brazilian scout. A BBC News Brasil investigation has found evidence that Brunel used modelling agencies linked to him at the time to actively seek out young women and girls from South America for Epstein, and to arrange visas for them to travel to the US. Another Brazilian woman, who says she had a relationship with Epstein, showed the BBC her US visa.…