Police are investigating after a woman was found dead in an apartment Sunday night.

Police were notified at around 10:30 p.m. Sunday after the woman in her 30s was found at a residence on Isabella Street near Bloor and Jarvis streets, according to emergency services.

Det. Joyce Schertzer said police are still trying to determine the identify of the victim as well as the cause of death.

An autopsy will take place later today.