Guillaume Federighi, aka Hey Gee, is a French and American author and illustrator. He began his career in 1998 in Paris, France. He also spent a few decades exploring the world of street art and graffiti in different European capitals. After moving to New York in 2008, he worked with many companies and brands, developing a reputation in graphic design and illustration for his distinctive style of translating complex ideas into simple and timeless visual stories. He is also the owner and creative director of Hey Gee Studio, a full-service creative agency based in New York City. Wolf Queen was diagnosed with type 1 diabetes when she was 5 years old. She and her parents learned about managing her blood sugar through her diet, glucose monitoring and giving insulin shots. Now she has an insulin pump and a sensor that tells her parents her blood sugar every five minutes. An adventurous child, Wolf Queen loves to play outside, hike, swim, ice skating, practice gymnastics, fish, and more. She lives in Minnesota with her parents, siblings and their beloved golden retriever. Dr. Creo leads the Pediatric Diabetes Center at Mayo Clinic and enjoys working with the diabetes team to help children of all ages adapt to life with diabetes. She has a special interest in diabetes technology and artificial intelligence and has published over 30 peer-reviewed articles and book chapters. She also has a passion for teaching trainees at all levels and has received many awards for teaching excellence.