Fans are understandably concerned as they are communicating online to figure out what has happened. So far, there seems to be no Instagram account name change or a new account altogether. She has just fallen off the map.
SEE ALSO: Sulli reopens her Instagram account
Her recent posts were a picture of yogurt, claimed to be her first meal in two days, and cute selfies of herself in a cute hat. What do you think happened?
[Thanks to everyone who sent in the tip!]