Kimmy Espenshade

Kimberly "Kimmy" Espenshade is a ghost of a 23-year-old woman who has been for 150 years.

Biography
Kimmy is a friendly ghost who is 23 and dead for 150 years. After she met her demise via illness, she came back from the dead as a ghost to not only haunt people, but making friends.

Personality
Kimmy is a friendly and polite ghost who is helpful towards humans. She can scare other villains and come back to haunt them. She is seemingly obsessed to have a crush on Rigby, even though she is too old to have a crush on Casper.

Inspirations

 * Nearly Headless Nick - They're both kind and friendly ghosts who are not only scary but likes to tell stories about their past
 * Moaning Myrtle - They're both friendly female ghosts
 * Casper - They're both friendly ghosts who can't scare people
 * Starfire - Both are kind and friendly but ditzy airheads.
 * The Grey Lady - Both are ghosts who love reading