Rachael Stirling's DOCTOR WHO debut

RACHAEL STIRLING is set to star alongside her mother Dame Diana Rigg for the first time ever in a very special epsiode of DOCTOR WHO this weekend, specially penned for the pair by Mark Gatiss.  Broadcasting on Saturday the 4th May at 6.30 on BBC 1- the episode entitled THE CRIMSON HORROR is sure to be one not to miss.