Remedies in case of Harassment and Demolition of an IT Employee

my daugher, IT employee, put in 20 years service, has been sujected to harassment, demotion, exploitation and gender discrimination.since 6 years when a suit filed in 2011 for harassment was settled out of court. She has been blocked her promotion tried to demote while mapping ;to another project. now she has been put on the bench without giving any project and asked to RESIGN without giving the same in wiritng. was refused by her.Represented to HR who said it is not in the purview of Redressal Grievance Committee. Already legal notice served in Sep 2016 which was replied. need to send fresh notice as lot of developments have happened. The above has happened since 2011 when a suit was filed for harassment which was settled out; of court. this is in connivance of supervisor and Manager.to eliminate her from job. she has commendation to her credit.