Call The Midwife: Nurse Trixie Franklin endured an emotional comeback Call The Midwife fans were in bits as much loved deceased midwife Barbara Hereward made a haunting comeback in the Christmas special. The extended 25 December episode saw a new arrival at Nonnatus Household, in the form of comedienne Miriam Margolyes playing Sister Mildred from Hong Kong. Yet it was the BBC One show’s stalwart…