by Athol Fugard how does the writer explore the theme of art and freedom through his portrayal of Helen's journey and the community'e reaction to it?...

In the book 'the road to mecca' by Athol Fugard how does the writer explore the theme of art and freedom through his portrayal of Helen's journey and the community'e reaction to it?

what is the conflict between Helen's aspirations and the expectations of her society?