Miuccia Prada, age 69
The youngest granddaughter of Mario Prada started to run their family business designing luxury items when she was 29. However, in her youth, she had dreamed of becoming a mime in the Teatro Piccolo. She had even been performing there for several years. At the age of 40, she designed and released her first women’s collection. 5 years later, she released a men’s collection as well. In 2014, Miuccia Prada was included on the list of the most influential women according to Forbes.