Bridgerton fans left stunned as insider shares Nicola Coughlan hair revelation
While Nicola Coughlan has naturally blonde hair, for her role as Penelope she has become renowned for her copper locks - but fans cannot get over how she achieves it
While Nicola Coughlan has naturally blonde hair, for her role as Penelope she has become renowned for her copper locks - but fans cannot get over how she achieves it