The girl had been out socialising with friends in th town but felt unwell.
The girl was rushed to Letterkenny General Hospital but died shortly after 6.30am.
The girl is the daughter of a well-known and highly-repsected family from Letterkenny.
Gardai in the town were contacted by Letterkenny General Hospital early this morning.
Gardai have launched an investigation into the death and are due to interview a number of people who were in the girl’s company at a bar in the town.
At this stage it is not known what the cause of the girl’s death was.
A full post mortem is expected to be carried out later today.
The girl’s parents and family are being comforted by family and friends.Tags: