Issue Of Unblooded Sister And Rakshabandhan
If follow directives of Surah noor, and as long as you dont have any ill intent towards the girl, you are okay to communicate with her. For rakhsbandi, you have to sincerely investigate its origin, if polytheistic, then avoid. Verses 24::27-31 and 7:33 give the principles, You can apply them to your situation sincerly.