The American Humanist Association's Appignani Humanist Legal Center is representing Ramirez and wants the USCIS to reverse course immediately.
MORE: http://www.patheos.com/blogs/friendlyatheist/2014/02/27/once-again-an-atheist-is-denied-u-s-citizenship-because-of-her-secular-ethics/
See also...
U.S. Immigration Services Denies Applicant Based on Secular Beliefs
http://americanhumanist.org/news/details/2014-02-us-immigration-services-denies-applicant-based-on-se