Found by @CrayonRosary@lemmy.world: it originates here: Dune by Alejandro Jodorowsky - Teaser Trailer (1976)
Source: used as B-roll in the intro of this video: https://www.youtube.com/watch?v=f8AJk2Sns_k&t=3
Here are individual frames but image search (SauceNAO, Google Lens, IQDB, Yandex) has not been helpful.
Frames
Transcript: Close-up shot of a woman’s face with a neutral expression, short brown '80s hair, lipstick, thick sharp eyeliner and glowing aqua irises. Widescreen with a higher-than-usual amount of film artifacts.
Lemmy style spoilers work in Thunder. I don’t know what the other person was saying, as I use Thunder, and your post body spoiler worked fine.