She put the picture with Buffett, whose wallet she's holding, as her Facebook profile pic:

The crazy part to me is learning about Cara Goldenberg, who is like a wunderkind 29 year-old managing partner of Permian Investment Partners, which she co-founded 18 months ago. She must be smart as hell to be in that position that young, and have some good ideas to submit as research to Buffett that would impress him so much.
PS, I found this story on the Everything Warren Buffett blog feed which I once linked to in our Content DJ post.