lorraine valentine suffers from the rare disease erythropoietic protoporphyria -lrb- epp -rrb- which causes her skin to burn and become unbearable itchy when she is exposed to sunlight or uv light that a holiday abroad left the 42-year-old in hospital for six days , as the heat caused her entire body to swell .
her sun allergy means she has to keep herself completely covered , as she has a rare medical condition that makes her allergic .