Siena Castellon
AUTHOR

Siena Castellon

Teen & Young Adult
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Siena Castellon is an 19-year old internationally recognized multi-award-winning neurodiversity advocate and anti-bullying campaigner who is on the autism spectrum. Siena is also dyslexic, dyspraxic, and has ADHD. She is the founder of Neurodiversity Celebration Week, which has over 1,600 schools and 835,000 students taking part worldwide. Siena was recently selected by the United Nations to be a Young Leader for the SDGs. She is using the prominence of this two-year role to advocate for the inclusion and acceptance of people who are different. Siena plans to study physics at university.
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