Shamima Begum’s lawyers argued before the court of appeal on Tuesday that it was unlawful to deprive her of British citizenship because she was a victim of trafficking when she left the UK for Islamic State territory in Syria at 15.
Samantha Knights KC, her barrister, told the start of a three-day hearing that the Home Office and a lower court had failed to properly consider whether she was groomed – and called for the decision to be overturned.