When Negar Sabet awakes after a restless night in Sydney, she agonises about her elderly mother, Mahvash Sabet, who has been locked up in Iran's notorious Evin prison since the end of July.
"She's in solitary confinement, again, with just a piece of cloth," Negar tells ABC News.
It's not the first time her mother, who is a teacher, writer and poet, has been arrested — that was in 2005, on the day of Negar's wedding.
