Denise is a fictional character portrayed by Linda Broughton in the TV series Agatha Christie's Poirot.
They appear in 1 episodes out of a total of 70 aired
Episodes1
The Chocolate Box
episode S5.E6 february 1993While in Belgium, Poirot relates to Chief Inspector Japp a case from his early days in the Belgian police force that nearly eluded the brilliance of his 'little grey cells.'