Nandita Saikia succumbed to her wounds on Wednesday around 1.10 am after being brutally attacked by her college library bearer.
Nandita breathed her last at a hospital in Dibrugarh on Wednesday.
Nandita was a under- graduate student of the Maridhorol College. Nandita was attacked by a young man working as a bearer in the library called Rintu Sharma of the same college.
Rintu attacked Nandita near Dhemaji bus station last Saturday.
Nandita was later undergoing treatment in a critical condition at Dibrugarh Brahmaputra Nursing Home.
Rintu also attacked Nandita's classmate Kashmira Dutta. He attacked Nandita in her head with a sharp weapon and attacked Kashmiri in other parts of the body.