This adorable three-year-old just found out what periods are - and she's terrified

The poor thing thought her sister was dying.

Sixteen-year-old Meeiah Tolentino from Alaska has a three-year-old sister and, as anyone with smallies in the family, she's used to the lack of privacy that comes with it.

“She loves following everyone in my family around,” she told Buzzfeed. “I mean she’s 3 years old, little kids are curious.”