Ayr, dreams of working in hospital wards as a play specialist.Rare Diseases Day was marked recently and Iona and her mum Ann, 57, a retired police sergeant, want to raise awareness of Iona’s conditions.Iona has Turner Syndrome, where one of a girl’s X chromosomes are missing and which affects about one in 3500 girls, as well as a range of other conditions.Most sufferers grow up to be shorter than average, with underdeveloped ovaries and fertility issues.Girls also have distinctive features and