Emmerdale's biggest families, the Dingles and the Sugdens, Sarah Sugden's life was destined for drama.16-year-old Sarah (Katie Hill) is the daughter of Andy Sugden (Kelvin Fletcher) and Debbie Dingle (Charley Webb) and has spent the majority of her life in and out of hospital due to a life-changing diagnosis.Sarah learned she has a rare genetic disease called Fanconi anaemia when she was just six years old which led to her needing a life-saving bone marrow transplant.