article_snippet: Amancio Ortega - Zara, $64.5 bn . 5.
article_snippet: Liliane Bettencourt - L'Oreal, $40.1 bn . '
article_snippet: Beer heiress Tatiana Casiraghi .
article_snippet: Elizabeth Holmes, 31 - blood-testing, $4.5bn .
article_snippet: Julio Mario Santo Domingo, III, 29 - Bavaria beer, $2.2bn .
article_snippet: Tatiana Casiraghi, 31 - Bavaria beer, $2.2bn .