Sadie Black is Sharon Sharon Gloop is a 24-year-old medical student. She is Colombian who defines herself as bisexual. She is currently at college. studying medicine. She is allergic to nickel. She has a severe phobia of crocodiles Physically, Sharon is slightly overweight but otherwise in good shape. She is very short with walnut skin, black hair and brown eyes. She has a mole on her left cheek. She grew up in a middle class neighbourhood. Her mother left when she was young, leaving her with her father, who was a drunk. She is currently single. Her most recent romance was with a screenplay writer called Robyn Kara Graham, who was 17 years older than her. They broke up because Robyn couldn't deal with Sharon's obsession with Szymon's death. Sharon's best friend is a medical student called Penelope Mclaughlin. They get on well most of the time. She also hangs around with Alesha Griffin and Leighton Kim. They enjoy watching sport together.