Start giving her compliments about what she does, and her looks, etc.  If you get smiles instead of her turning her head, then ask the question about meeting "away from the parlor".  If her home situation does not allow it, you should suggest a hotel.  (Not your place, at least not to start.)

Language can be a problem with K gals (I love 'em to death.), but give it a shot.  Love conquers all, after all; and if that don't work, then money talks. 8o)