Undateables is a British TV documentary which looks at the world of dating from the perspective of people living with challenging conditions … In series 2, episode 1, we meet 22 year old Sarah Scott. When Sarah was 18, her life changed forever. She suffered a stroke which left her with a condition known as expressive aphasia (difficulty speaking). Sarah’s physical appearance would not make you suspect any form of disability. Sarah’s aphasia is a hidden disability.