Globitha is Monster's hiperactive little sister. She has a huge crush on Robot even though he finds her a pest and Monster gets jealous of this untill he found out that she neglects him and loves Robot because she loves him in her first apperence in the episode Adventures in Babysitting. She is voiced by Cree Summer.
She is purple like monster and looks like him only she is shorter and has no horns. She is a red-head with her hair in pigtails with yellow hairbands. She wears blue overalls with a pocket in the middle.
She is the first seen relative of Monster.
She like Monster is purple.