Sophie Mattes suffers from a rare condition called Gastroparesis. The condition prevents her from experiencing feelings of hunger.
Here's Liz Wickham's full report into Sophie's daily struggles.
More top news
Love Pac-Man? You might be be about to love it a little bit more.
Cloudy with outbreaks of rain, heavy at times. Mainly dry by dawn. Minimum temperature 5C.
Wayne John Lione leapt behind the wheel and drove at the parking officers who were sitting in their car nearby, in Sutton, south London.