Sadie Gardere is a clinician, researcher, author, and educator on the medical staff at Stanford, with a focus on emotional healing and the parent-child bond. She began her career in pediatric oncology at UCSF and now teaches at the Hoffman Institute, where she works with individuals, couples, and families. Her work lives at the intersection of science and the soul. She lives with her family in the San Francisco Bay Area.

Anastasia Khmelevska is an illustrator based in Lviv, Ukraine, specializing in children's books. Working across both traditional watercolor and digital media, her art blends softness, imagination, and everyday inspiration to create scenes filled with warmth and wonder. Her work is driven by a love of storytelling and a belief in art's ability to bring magic to life for young audiences.