If Janet Yellen is confirmed as the next head of the Federal Reserve, she will — according to Quartz — become the most powerful woman in U.S. history. So who is Janet Yellen? Well, here are six things you should know about her, nine amazing facts about her, and five things you should know about Obama’s Fed chair nominee.

+ Yellen is supposed to be the safe pick and a person who will be confirmed easily. But with tensions running high in DC, you can still probably expect an ugly showdown.