Here is a timeline of the key events since Nazanin Zaghari-Ratcliffe was arrested in Iran in 2016.
– April 3 2016: The mother-of-one is detained by the Iranian Revolutionary Guard at Imam Khomeini airport after a holiday visit to Iran where she introduced her daughter Gabriella to her parents.
– July 12 2016: Richard Ratcliffe, her husband, delivers letters to Downing Street for outgoing prime minister David Cameron and his replacement Theresa May on his wife’s 100th day in custody. He says it is “astonishing” no British minister has publicly criticised Tehran for arresting Mrs Zaghari-Ratcliffe.
– August 9 2016: New prime minister Mrs May “raised concerns” about Mrs Zaghari-Ratcliffe during a phone call with president of Iran, Hassan Rouhani.
UK PM Boris Johnson is facing three reviews into his conduct, including one by the Electoral Commission into the funding of refurbishments to the prime ministerial flat.
Nazanin Zaghari-Ratcliffe: UK downplays Iran reports a deal has been struck to secure release iwradio.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iwradio.co.uk Daily Mail and Mail on Sunday newspapers.