Taking on the Daily Mail – who once supported her fight for justice over her murdered son Stephen – was never going to be easy. But this once-timid former bank worker has learnt the hard way how to get her voice heard – and speak truth to power. Megan Lloyd Davies reports E lton John, Prince Harry and Baroness Lawrence may seem unlikely bedfellows in their breach of privacy claim against Associated Newspapers. But as she takes the stand at the High Court today, Baroness Lawrence will arguably