This book tells the incredible true story of Grace Hopper, a curious girl who loved taking things apart to see how they worked. She grew up to become a groundbreaking computer scientist who helped invent the first computer language that used words instead of just numbers. Through her creativity and persistence, she taught computers to understand human commands, forever changing how we use technology. The book shows how her playful spirit and brilliant mind helped her overcome obstacles and become a pioneer in the digital world.