Police are investigating the circumstances surrounding the sudden death of a woman in Glengormley in the early hours of Saturday.
The woman was found to have died at a house in the Colinward area.
Officers say there are no further details at this stage.
Sinn Féin councillor Michael Goodman said: “The news of this sudden death has shocked the local community.
“I would like to extend my sincere condolences to the family of the victim.”
He added: “It is early in the investigation, but it is my understanding the the PSNI are treating this tragedy as suspicious.
“I would appeal to anyone with information to bring it forward to the PSNI.”