Hazell was born in Lewisham, London, England, grew up in Grove Park, and attended the Ravensbourne School in Bromley. Her mother, Amber, is a dinner lady and her father, Roy, is a window fitter; they separated when she was thirteen. She has an older sister, Roxanne, and a younger sister, Georgia.
As a teenager, Hazell was a frequent truant and stayed out late on school nights drinking. She confesses to having only taken five GCSE examinations due to being rejected from several of them; however, she did very well in mathematics and English.
As a teenager, Hazell was a frequent truant and stayed out late on school nights drinking. She confesses to having only taken five GCSE examinations due to being rejected from several of them; however, she did very well in mathematics and English.