article_snippet.sent: Hayley's mother Kerry (pictured) broke down as Hayley paid tribute to Hayley daughter at Hayley's funeral today . '
article_snippet.sent: Hayley's mother broke down as Hayley paid tribute to Hayley daughter, telling mourners: 'This is the hardest thing I have ever had to do.
article_snippet.sent: Hayley, who turned 17 on December 3, left school last summer.
article_snippet.sent: Hayley health deteriorated and Hayley contracted pneumonia, and died at home on April 2.
article_snippet.sent: Hayley death was announced on April 3 when her mother posted on Facebook: '
article_snippet.sent: ' Hayley's parents have previously described the heartache Hayley condition had caused.
article_snippet.sent: Next came the devastating news that Hayley would only live until the age of 13.