Upper School Intersession 2025

Sabrina is a writer and co-founder of Hello!Lucky, a creative studio based in San Francisco known for its letterpress greeting cards, and children's books, with her sister, illustrator Eunice Moyle. She has written over 25 books for children and adults selling over 1.5 million copies, including the best-selling board books My Mom is Magical! and My Dad is Amazing! Sabrina holds a BA in Art History from Swarthmore College and an MBA from Stanford Graduate School of Business. She lives in the Bay Area with her husband, three sons, and dog.You can find Sabrina and her sister, illustrator Eunice Moyle, online at www.hellolucky.com and on Instagram @helloluckycards and @helloluckykids