Helsa von Eldritch

Helsa is Charlie's rival and a character in the Hazbin Hotel series.

Current Speculations
Helsa was mentioned on Twitter in a tweet by Vivziepop on July 3rd, 2018.

Vivziepop mentioned in [https://www.youtube.com/watch?v=L0T91K9l5Sk Ashley Nichols' HAZBIN HOTEL Charity Sketch Request Stream Ft. Vivziepop, Cherri Bomb, and Angel Dust! live stream], that the Mean Girls musical reminds her a lot of Helsa herself. She also said she will definitely be in the series in the future and she describes her as very Regina George.

Charlie
Charlie is Helsa's rival. The two butt heads with each other.

Trivia

 * Vivziepop describes her as Regina George from Mean Girls.
 * Viv confirmed that she will definitely be in the series in the future.