Who is the woman in black? Mystery surrounds loner who barely speaks and has been pictured walking across America by dozens of bemused onlookers who are charting her 520 mile journey Read more: http://www.dailymail.co.uk/news/article-2706891/Who-mysterious-woman-black-barely-speaks-walking-America.html#ixzz38wK47bma Follow us: @MailOnline on Twitter | DailyMail on Facebook