Petra MarkhamPetra Mavis Markham is a British theatre, television and film actress.BiographyBorn on 17 March 1944, she is a daughter of actor David Markham and writer Olive Dehn. She had three sisters: actress Kika Markham, poet and playwright Jehane Markham, and make-up artist Sonia Markham.FilmographyThe Deadly Affair – Daughter at TheatreFragment of Fear – SchoolgirlSunday Bloody Sunday – Designer's GirlfriendGet Carter – Doreen CarterThe Raging Moon – MaryThe Hireling – EdithOut of Depth – Edna WalkerLady Godiva – Jemima's Mother Back to the Garden – PennyTelevision appearancesZ-Cars episode "First Foot" – Elizabeth CooperThe Children of the New Forest – Alice BeverleyDoctor Who serial The Crusade – SafiyaArmchair Theatre episode "Barrett Keller: His Mark" – DinkyShotgun – VickyThe Wednesday Play episode "Ape and Essence" – LoolaThirty-Minute Theatre episode "Not Just For An Hour" – RenéWho Is Sylvia? Play of the Month episode "Girls in Uniform" – EdelgardSoftly, Softly episode "An Eye for an Eye" – Marie BerryZ Cars episodes "Vigilance: Part 1" and "Vigilance: Part 2" – Jill ScanlonCurry and Chips episode No.1.2 – Norman's daughterDetective episode "Hunt the Peacock" – ReneeThe First Lady episode "A Banner with a Strange Device" Ryan International episode "Pirouette" Albert and Victoria – Lydia HackettFollyfoot episode "The Standstill Horse" – Ginny TuckwoodThirty-Minute Theatre episode "Something for the Children" – GirlieAce of Wands 20 episodes – Mikki DiamondPublic Eye episode "The Trouble with Jenny" – Jenny WellardThriller episode "A Killer in Every Corner" – HelgaRipping Yarns episode "The Testing of Eric Olthwaite" – Enid BagAfter Julius Angels episodes No.9.12, No.9.22 and No.9.24 – FelicityBergerac episode "Sins of the Fathers" – Suzie BordenLove's Labour's Lost – KatharineAliens in the Family – PetThe Bill episode "Tourist Trap" – Mrs. BelchamThe Ruth Rendell Mysteries episode "Some Lie and Some Die" – hotel receptionistEastEnders 13 episodes – Rose ChapmanPeak Practice episode "Coming Out" – Cissy BanksRich Deceiver – Bella BeasleyPlotlands – Grace FosterDoctors episode "Post Mortem" – Penny Cable