She is Russia's richest woman. Her business empire is going up in flames.

She is Russia's richest woman. Her business empire is going up in flames. Tatyana Kim, the head and co-founder of Wildberries, speaks about Ukrainian drone attacks on the company's warehouses in the course of the Russia-Ukraine conflict, at an unidentified location, in this still image from a handout video released on July 31. She built Russia's answer to Amazon. And she outmaneuvered her ex-husband -- the father of her seven children -- in a rancorous business feud that involved a deadly shooting near Red Square. But Tatyana Kim, billionaire co-founder of the online marketplace Wildberries and the richest woman in Russia, is now facing a far greater challenge.