article_snippet.sent: A teenager suffering a rare genetic condition that gave Hayley the body of a 100-year-old has died aged 17.
article_snippet.sent: Hayley Okines suffered from the rare disease progeria which ages the body at eight times the normal rate.
article_snippet.sent: Hayley Okines, who suffered a rare genetic condition that gave Hayley Okines the body of a 100-year-old, has died aged 17 .
article_snippet.sent: Today, the Progeria Research Foundation posted on the Progeria Research Foundation Facebook page: 'The entire Progeria family mourns together with many as we say goodbye to Hayley Okines, we smart, beautiful and spirited English rose, who passed away today at age 17. '
article_snippet.sent: Hayley suffered from the rare disease progeria which ages the body at eight times the normal rate .
highlights_snippet.sent: Hayley Okines, from Bexhill, had the premature ageing condition progeria .
  