Sunderland mum on seven-year-old daughter's rare condition which leaves her struggling to walk Eva Robinson was diagnosed with Perthes disease when she was six leaving her struggling to walk Get the latest Sunderland news and updates delivered straight to your inbox Invalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice A Sunderland mum has opened up on her seven-year-old daughter's rare condition which leaves her struggling to walk.