Social media star best known as the sister of Stranger Things star Gaten Matarazzo. She is known on Snapchat as saabriinaa15. She's also popular as sabrinaclaire on Instagram.
She started posting to Instagram in late 2015.
She has amassed over 60,000 followers on Instagram.
Her parents are Heather Matarazzo and Gaten Matarazzo Sr. Apart from Gaten, she has another brother named Carmen Matarazzo.
She met TV personality Jimmy Fallon in October 2016.