By Manuel Roig-franzia, The Washington Post As the Bill Cosby sex scandal spread, flaring into a media firestorm, the woman best positioned to confront him in a criminal court kept returning to her tattoo artist. Thickly rendered lines twist and curl up Andrea Constand’s forearm, then past her elbow. On her upper left arm she had a brilliant pink gladiolus etched into her skin. Constand had seen Lili Bernard, another woman who has accused the comedian of drugging and sexually assaulting her, carrying the spiky flower at a Cosby protest.