Dr Olivia Hewitt is a clinical psychologist who has worked in the NHS since 2003. After meeting co-author James Dawson whilst at university in north Wales she went on to train at the University of Oxford. Since then she has specialised in working with people with a learning disability as well as writing for academic journals and lecturing at the universities of Southampton and Oxford. Outside of work, Olivia can be found reading detective novels and helping out on the farm. She lives with her husband in Oxfordshire.