watch 01:20 The Loop (TV) Do you like this video? Vyolet Diaz is Matt Groening's assistant. She appeared as herself in The Simpsons Game. D'oh! This article is a stub. You can help the wiki by embiggening it. Retrieved from "https://simpsons.fandom.com/wiki/N._Vyolet_Diaz?oldid=753535" Categories: Stubs Real World Articles Cast and Crew Assistants Guest stars Female guest stars Community content is available under CC-BY-SA unless otherwise noted.