Betty MacArthur

The Elderly Chalkboard Woman is a minor character in The Amazing World of Gumball. She made her first appearance in "The Laziest" with The Senior Citizens.

Appearance
She appears to be a puffy-looking piece of a chalkboard, with numerous chalk scribbles covering her body some wrinkles around her forehead (indicating her old age), and, she has really small limbs. She has purple eyes, and a yellow oval-shaped mouth. She also carries a purple and yellow purse around with her.

Season 1

 * "The Laziest" (debut)
 * "The Kiss"
 * "The Wand"

Season 2

 * "The Colossus"
 * "The Job"
 * "The Watch"
 * "The Finale"

Season 3

 * "The Name"
 * "The Extras" (1st major role)
 * "The Mothers"
 * "The Shell" (cameo)
 * "The Lie"
 * "The Butterfly"
 * "The Safety"