World's richest woman ever, not an Indian, much richer than Mukesh Ambani, Elon Musk, Jeff Bezos, Adani, she was from...

When we talk of ultra-rich people, then we often discuss about those who own big companies, super expensive things and lead a luxurious life. Some of the names which instantly come to our mind are world's richest man Elon Musk, Amazon founder Jeff Bezos, India's richest man Mukesh Ambani, Adani Group chief Gautam Adani and...