Ganga Vadhi hails from Kil Kotagiri. She belongs to the Kota tribe. She has been working for Semmai Sudhi for the past 5 years. Previously her husband Mahadevan was a volunteer for Semmai Sudhi from whom she took over. She collects news from 26 villages in Kil Kotagiri. She also assists in helping those who cannot read in the villages. She occasionally works with the Radio Kotagiri team in collecting indigenous songs.