Tatiana Casiraghi attends the Monaco National Day Celebrations on November 19, 2016.
Pascal Le Segretain/Corbis via Getty Images
- Tatiana Casiraghi, the granddaughter of a brewing tycoon, was once the richest citizen in Monaco.
- She was born in New York, attended boarding school in Switzerland, and went to university in London.
- Her husband, Andrea Casiraghi, is fourth in line to the throne of Monaco.
Monaco is known across the globe for its wealthy residents...