Tiwa Adebayo is an 18-year-old girl from Stanmore, London. At the age of 11, she joined the famously competitive and academically prestigious Haberdashers' Aske's School for Girls in Elstree, Hertfordshire. Just like the other 120 girls in her year, she shared similar aspirations. She hoped to get a smattering of A*s in GCSEs, top marks at A Levels and ultimately a…