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Moira Rose, portrayed by Catherine O'Hara in Schitt's Creek, is a flamboyant and eccentric matriarch of the Rose family. She is known for her over-the-top personality, dramatic flair, and unique fashion sense. Despite the family's sudden loss of wealth and relocation to a small town, Moira maintains her extravagant lifestyle and often provides comedic relief with her antics and interactions with the locals.