The body was discovered on Friday evening.
An Garda Síochána has confirmed that it is "investigating all the circumstances" following the discovery of a body at a residence in Donegal.
The body, a woman in her 30s, was discovered at a residence in Letterkenny on Friday (21 October).
Gardaí and emergency services were alerted to the scene just before 6pm on Friday evening.
The woman's body has since been removed to the mortuary at Letterkenny University Hospital.
A post-mortem will take place in due course, with the outcome determining the course of the investigation.
