Zalgo is a hacker on MovieStarPlanet (UK, and USA). She's known for being rude to her victims before hacking them, using offensive slurs and inappropriate language. Not much is known about Zalgo, but we know she is not like every other hacker. She definitely does not like to be thought of as every other hacker and hates to be compared with other hackers.
ZShe was very popular and active on forums, which is where she gained the majority of her fame.
Zalgo is believed to be based off a creepy pasta character who goes by the name of Zalgo.She can also be based off a creepy font by the same name