Diana Grey worked in England over the past 8 months and it has given the organization in Angola and then work without the walls, it gave support to several African countries. She had a good career and comfortable life but it was tedious work, it says some patients experienced guide medical problem colds, sore throat, etc. but not enough for the city hospitals and many diseases have become a major problem. At first, Diana was shocked, but she works hard to improve conditions. During his time in Angola is to treat thousands of patients and the training of local people. But after some time she decided to go back home.