Rachel De-lahay's debut play was The Westbridge (Royal Court, London), which opened at the Bussey Building in Peckham in 2011 as part of Theatre Local, before playing to full houses in the Jerwood Theatre Upstairs. It was awarded the Alfred Fagon Award, while still unproduced. Rachel was part of the Royal Court's Unheard Voices Writers' Programme and won the 2012 Writers' Guild Award for Best Play. In 2013 she was awarded the Evening Standard's Charles Wintour Award for Most Promising Playwright, for Routes, which premiered at the Royal Court, London in 2013.