There is also a new quest, for the Fountain of youth-plus zombies and mermaids.

'she asks if she gets pocket money and says The Little Mermaid is her favourite film,' Rosie says. 'When she came out of hospital she looked around and asked where her toys were.

Reporter: Disney comes out with at least two products a week, from new rides at the theme parks, to TV shows and movies, to CDs, to Little Mermaid makeup kits.