Hayley suffers from the rare genetic condition Progeria, which causes her to age eight times faster than usual. She enters her thirteenth year full of hope that she .\r<br>\r<br>Taken from 2011 documentary Hayley, The Worlds Oldest Teenager, were introduced to Hayley Okines who details her condition and how she goes about her .\r<br>\r<br>Hayley Okines is one of the most recognisable faces of progeria, an incredibly rare condition that causes signs of old age in children. Occurring just once in eight .\r<br>\r<br>Taken from 2011 documentary Hayley, The Worlds Oldest Teenager, Hayley Okines explains living with her condition, as well as how her family cope with it .
