Magdalena Cruz did not know who her father was. But she knew he was a rapist. An ancestry DNA test led her to her likely family. When she looked at their profiles on social media she came across the photograph of a man with a striking family resemblance.Journalist Amber Haque and criminal psychologist Dr Julia Shaw delve into the story.Producers: Ciaran Tracey and James Shield Executive Producer: Innes Bowen Production Coordinator: Juliette Harvey Mix Engineer: John Scott Commissioning Editor: Dylan Haskins Assistant Commissioners: Izzy Lee-Poulton and Sarah Green