Natalia Fileva, the executive board of S7 airlines & 4th richest woman in Russia died in a plane crash near Frankfurt, Germany. A small 6-seater airplane with Fileva aboard took off from France & was en route to Egelsbach when it crashed & burnt completely. Natalia was the wife of Vladislav Fileva, CEO of S7 airlines, had 4 children. Her personal wealth was about $600 million. Russian specialists will investigate the incident.