It's been fun to see her steady rise since she first appeared on Numberphile more than ten years ago. She's a really excellent communicator of math and science.
Her ted talk about the math of love is so great.
https://www.youtube.com/watch?v=yFVXsjVdvmY
And when she straight laughs in Michael Steven's face about the price of a pencil.
Yeah, her enthusiasm is contagious.