Wendy is a girl in Caillou's playschool class. She started coming to the playschool in the episode Caillou the firefighter. She makes cameo apperances in episodes that take place at the playschool.


  • Caillou the firefighter (cameo)
  • Caillou goes toboggaining (cameo)
  • Deep sea Caillou (cameo)
  • Caillou the astronaut (cameo)
  • Caillou the creative (cameo)
  • Caillou the police officer (cameo)
  • Caillou's puppet show (cameo)

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