Katharina Vestre (b. 1992) has a PhD in cell biology from the University of Oslo. Her debut, the popular science book, The Making of You. A Journey from Cell to Human (2018), is translated into 23 languages. She has written the non-fiction children’s book, The Animal Book of Records (2020) and The Nature Book of Records (2023), together with her sister Linnea Vestre, who also has illustrated both titles.