Police attended the scene of a sudden death in Tandragee this morning (Monday).
It is understood emergency services were called to a property in the Sinton Park area of the town.
The woman is believed to have been in her 40s.
The cause of death remains unknown at this stage.
A PSNI spokesperson said: “There are no further details at this time.”
Independent Councillor Paul Berry has spoken of his shock of the lady who was well known in the area.
“I was really shocked and saddened when I learned of the sudden passing of the Tandragee resident,” said Councillor Berry.
“The lady was well known locally and in fact she was always out walking her wee dog whilst doing messages in the town.
“She wasn’t blessed with good health and we are all saddened locally at her passing at a relatively young age. Our prayers are with her mother and wider family.”