Meet Mousseline, Caillou's adorable baby sister! This delightful coloring page captures a sweet moment with the beloved toddler character from the popular children's series. Whether Mousseline is playing, giggling, or spending quality time with her big brother Caillou, kids will love bringing her to life with their favorite colors. This free printable PDF is perfect for fans of the show who want to create their own colorful keepsake. With simple, kid-friendly lines and plenty of space to color, this page works wonderfully for children aged 3 and up. It's a great way to encourage creativity while celebrating the special bond between siblings. Print it today and let the coloring fun begin!
