When Gemma Davies from Llandeilo entered a competition to try and create her version of a perfect world, she decided she wanted to try and improve the world around her.
Gemma wants to build a rehabilitation centre for Welsh veterans with post traumatic stress disorder (PTSD) and create a riding school for people with learning difficulties.
The 'Perfect World' reality TV show will create a perfect world for a contestant, to find if it really does make them happy.
But Gemma says whatever happens with the competition, she's determined to realise her dream.
Watch Nicola Hendy's report here: