Ghoncheh Ghavami
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Family of Briton Ghavami held in Iran appeal for release

It is nearly three months since a British-Iranian woman was jailed in Tehran for watching a men's volleyball match.

Ghoncheh Ghavami, 25 and from Shepherd's Bush, west London, believed that the rule banning female spectators had been overturned.

She is now being detained in the notorious Evin prison.

Newsnight's Nick Hopkins spoke to her brother, Iman.