Tina Knowles doesn't want her granddaughter to go into show business.
The 71-year-old businesswoman is the mother of global superstar Beyoncé - who has Blue Ivy as well as seven-year-old twins Rumi and Sir with rapper Jay-Z - and while her eldest granddaughter has started to carve out a career in entertainment, she is not so keen on the idea of her youngest doing the same.