SNL UK’s Navan writer Gráinne Maguire: ‘To be in a writers’ room with Tina Fey was out-of-body stuff’

I speak to Navan-born writer and comedian Gráinne Maguire on a Thursday, which constitutes a rare moment of downtime in her working week. As a writer on Saturday Night Live UK (SNL UK), she has just come through the three-hour table read of sketches the day before – always a hairy moment in the show’s production cycle.