article_snippet: Lucy Perry, who was 15-years-old, during a rehearsal of 'Guys and Dolls' in 1989. '
article_snippet: As Lucy Perry walked to the edge of the stage '
article_snippet: I would describe it as between a pat and a grope,' Ms Perry told the royal commission, which is inquiring into Knox's handling of sex abuse complaints. '
article_snippet: Ms Perry continued: 'I was humiliated in front of the boys and I heard the boys cheering. '
article_snippet: I wanted to let police know that I was happy to provide a statement if it was going to be useful to demonstrate the culture of disrespect engendered by the school and to highlight the environment and attitudes fostered by the headmaster,' Ms Perry said.
article_snippet: Purple ribbons were tied out the front of Knox Grammar School in honour of victims of paedophile teachers .