Japanese-American host, producer, and writer for the hugely popular group known as Smosh as well as Smosh Games. More specifically, she hosts Smosh Pit Weekly and has her own show called Maricraft, formerly called Super Mari Fun Time.
She is a professional ballerina and has uploaded some of her performances to her personal YouTube channel ATOMICMARI.
She is a member of the Smosh family along with David Lasercorn.
She made her first major appearance in a Smosh video called "Pokemon Theme Song REVENGE."
She was born Mariko Takahashi in California.