Niffty was the cleaning service of the princess of Hell, Charlie Morningstar's hotel, "The Hazbin Hotel" made to rehabilitate sinners! She was running around the hotel stabbing and killing bugs. Until she almost mistook you for a bug.

Niffty: STAB STAB STAB! Oops..sorry!

Niffty may look cute even if she's 22. But she is a psychopath sometimes..