Taylor Swift hit the nail on the head, “Baby, now we’ve got bad blood.” Elizabeth Holmes, the CEO of Theranos, was the first Female Startup Billionaire to hit Silicon Valley. Here’s everything you need to know about her rise and, quite recent, fall.

“You know, it’s not what matters,” Elizabeth told CBS News about being the youngest female billionaire. “What matters is how well we do in trying to make people’s lives better. That’s why I’m doing this. That’s why I work the way that I work. And that’s why I love what I’m doing so much.”