When Dr Carrie Barber had her first child she went into labour pre-term ... the trauma of that coming after two miscarriages. She felt like a failed mother at the time, and blamed herself. Thirteen percent of mothers in New Zealand suffer from similar thoughts. But now Carrie has created an app that she hopes will help women navigate what can be a very difficult time. Positively Pregnant uses research and tested techniques to help ease pregnancy-related stress.