Sean Hepburn Ferrer, the eldest son of the late actress and humanitarian, Audrey Hepburn, is Rare Disease Day 2018 Ambassador. Sean Hepburn Ferrer was the previous Rare Disease Day Ambassador for 2014, 2015, 2016 and 2017. We are honoured that he is raising awareness for us on an international platform once again.Sean contributes to elevating the voice of rare disease patients to an international level and is a symbol for all patient organisations familiar with the struggle of making their voice heard.