This book delves into the lives of 18 remarkable young Costa Rican women who have made significant strides in the fields of science and technology. These women, described as intrepid, exemplify courage, innovation, perseverance, and dedication to their career aspirations. Through their stories, we uncover their triumphs, challenges, and journeys to professional success. The book celebrates the invaluable contributions of Costa Rican women to both their nation and the global community across various scientific disciplines, including Physics, Biology, Informatics, and Engineering. Additionally, it highlights the achievements of women from diverse backgrounds and time periods who have left a lasting impact on their societies. It serves as a testament to the remarkable accomplishments of Costa Rican women across the globe. Welcome aboard and enjoy the journey!