Rosanna Pansino is an American baker and internet personality best known for her popular YouTube cooking show, Nerdy Nummies. She has a large and loyal following, with over 8 million subscribers and over 2.5 billion total views. Rosanna is also a model and actress, having appeared in music videos, television shows, and feature films. Her bright, bubbly personality and unique, creative recipes have earned her a lot of fans, and she continues to bring joy to her viewers with her infamously tasty treats.