Nasreem is thought to have died from a serious head injury.
Police Scotland confirmed a 54-year-old man had been arrested and is detained in custody in connection with the incident.
Locals had expressed shock at the news.
One neighbour, who didn’t want to be named, said: “People have been shocked at what’s happened.
“They are a family with children but they didn’t go to the local mosque so I didn’t really know them
“I’ve never heard of anything like this happening here.”
Yesterday, a spokeswoman said officers were called to an “incident” in the flat.
She added: “A post-mortem examination will take place to establish the exact cause of death, meantime the death is being treated as suspicious and officers are following a definite line of inquiry.”