Name: Rosie

Angry principal

Age: 3 1/2

Occupation: Caillou's sister

Old Voice: Shy Girl

New Voice: Ivy 

About herEdit

Rosie is Caillou's little sister. She sometimes gets grounded by her parents. Her original voice was Shy Girl but she had to get her voice changed to Steven due to her cheating on her test about the movie Madeline and the Gypsies in school.