Dashiell Meier is a disability advocate, filmmaker and college student. His passion for storytelling leads to a wide range of projects, including film scripts, storyboards, comics, novels, and live-action and animated shorts. He also collaborates on screenplays to ensure accurate representation of people with Trisomy 21/Down syndrome and intellectual disabilities. Dashiell hosts a YouTube talk show called Playing Favorites and has appeared in film, theatrical and commercial productions. As a disability rights advocate at the national and international levels Dashiell has spoken at the United Nations, U.S. Department of Education and Stanford University and is the 2025 National Down Syndrome Ambassador of the Year. He has written and produced videos for the Center for Youth Voice, Youth Choice and Special Olympics Northern California. Dashiell’s short thriller, Day 21, which he directed, co-wrote and co-edited, won him the Best Actor for the 2025 Easterseals Disability Film Challenge and will be part of The BraveMaker, HollyShorts, and Heartland Film Festivals later this year.