Authorities are currently conducting an investigation into a tragic residential fire that took place in Newtown earlier today.

At approximately 2am, Emergency Services responded to a distress call reporting the fire at a residence on Upper Skene Street.

Regrettably, a woman was discovered deceased within the premises.

To aid in the investigation, a crime scene has been set up, and detectives from the Arson and Explosives Squad, accompanied by an arson chemist, will be present at the location this morning.

Individuals who may have witnessed the incident or possess any pertinent information are strongly encouraged to reach out to Crime Stoppers at 1800 333 000 or provide details online at www.crimestoppersvic.com.au.