Grandma is the grandmother of Caillou and Rosie, the wife of Grandpa, the mother of Boris and the mother-in-law of Doris. She has made appearances in the show since Season 1. Grandma does many different activities, such as doing art. She is shown to have an art room. In several episodes, such as Caillou's Colors, she is seen painting. She also likes to cook and make deserts. In Caillou Goes Birdwatching, its revealed she likes to go birdwatching and invites Caillou on one of her trips. In episodes such as Caillou's Got Rhythm and Dancing at Grandma's, she is shown to have a piano. She helps Caillou and Rosie learn new things, just like Doris and Boris. In Season 4 and 5, she and Grandpa are shown babysitting Caillou and Rosie instead of Julie. She has a lot of friends who live in the nursing home and even teaches dancing lessons to them. In A Helping Hand, she introduces Caillou to them. In Seasons 1 and 2, Grandma babysits a dog named Rover. At first Caillou didn't like him, but he than started to like him. Grandma and Grandpa are shown to live in a red, two-story house.