K Nirosha was found hanging in her room by her friends in the early hours today, Ramgopalpet police station Sub-Inspector D Krishna Mohan said.
No suicide note was found.
However, based on preliminary investigation, police said that she was suffering from stomach pain for the past few days and she called up her parents and fiancee late last night before resorting to the extreme step.
Nirosha was a native of Somala mandal in Chittoor district of neighbouring Andhra Pradesh.