Cimberly Espinosa testifies as a defense witness at the Ghislaine Maxwell sex-abuse trial. (Jane Rosenberg) NEW YORK - A former office worker for financier Jeffrey Epstein testified Thursday as the first defense witness at the sex abuse trial of Ghislaine Maxwell, telling jurors she did not witness misconduct by Maxwell while working closely with her for six years."Never," Cimberly Espinosa responded when asked if she ever saw Maxwell or Epstein "engaged in any misbehavior."Espinosa also testified about seeing a key accuser in the case — who testified for the government as "Jane" to protect her privacy — visiting Epstein’s New York City office on Madison Avenue "a few times" in the late 1990s.