It’s really not easy to pull off a successful vanishing act. It’s one thing for someone out of the public eye to attempt to fly off the radar, which is difficult enough, but it’s another thing for a celebrity. Yet, it does happen. Over the years, there have been a handful of actors, actresses, and even Prime Ministers who manage to disappear, never to be heard from or seen again.
https://www.trend-chaser.com/celebrity/celebrities-who-are-creepily-still-missing-today/