A British-Australian woman and her Australian friend were released from an Iranian jail, according to the Australian government.
Jolie King and Mark Firkin were arrested in Tehran earlier this year for allegedly flying a drone without permission.
A second British-Australian university lecturer, Kylie Moore-Gilbert, is still in prison.
The Australian Foreign Minister announced that talks are ongoing on her release.
Marise Payne told reporters "With some tremendous relief," she announced that Jolie King and Mark Firkin were "released and returned."
The couple was arrested after entering Iran on a major Asian trip to Britain ̵
He had been arrested in Septe in 2018 for the alleged shipment of US military equipment to Iran.
The BBC has asked the Australian government to release a statement.
According to the Australian Foreign Minister, Ms. Moore-Gilbert remains in prison in Tehran For almost a year, he is said to have been sentenced to 10 years in prison.
- What is Nazanin Zaghari-Ratcliffe's case about?
"Very Long-Term Negotiations" Held to Ensure the Release of Cambridge Educated Persons Fars previously reported that the Islamic Republic justice spokesman, Gholam Hossein Esmayeeli, Mrs. Moore-Gilbert, Mrs. King and Dr. Mr. Firkin had all been arrested for espionage.
The two British-Australian women were probably the first British passport holders without dual Iranian nationality to be held in recent years in the country.
Her detention is reminiscent of that of British-Iranian mother Nazanin Zaghari-Ratcliffe, who has been detained for espionage since 2016 and who she rejects.
Friday announced that Ms. Zaghari-Ratcliffe would admit her daughter Gabriella, five, returns to the UK to start school.
Mother and daughter should have traveled together to Iran to visit relatives prior to their detention.
Who are the other British detained in Iran?
In addition to Nazanin Zaghari-Ratcliffe, a number of other British and Iranian double citizens are being arrested in Iran.
Iran does not recognize double nationality and there are no exact figures on the number of dual citizens held in custody.
However, they include the former Kamal Foroughi oil and gas consultant, who has been working since 2011; The businessman and animal welfare officer Morad Tahbaz, also a US citizen arrested in January 2018 in a crackdown on environmental activists, and social anthropologist Kameel Ahmady, who has been in detention since August.
Anousheh Ashouri, a British-Iranian dual national, was sentenced to 10 years in prison by a Tehran court after being convicted of spying for Israel.
33-year-old Aras Amiri from the UK, working for the British Council in London, was arrested in March 2018 for a visit to her unwell grandmother. This year, Ms. Amiri lost an appeal for espionage and her British fiancé, James Tyson, told the BBC that she was being used by the Iranian government as a "negotiating ground".
- Uncertain fate of imprisoned dual nationals of Iran