Hannah Khalil: 'With theatre you can get into people's hearts'
The Palestinian-Irish playwright talks about the challenges of researching The Scar Test, her new play about the plight of women at Yarl's Wood detention centreHannah Khalil's new play, The Scar Test, set in Yarl's Wood immigration removal centre, is based on two years of research. The award-winning Palestinian-Irish playwright grew up in Dubai and the UK, and her work includes the James Tait Black prize-nominated Sc…