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The Perfects Bathroom.

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Stained Glass Murel of a Mermaid

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Moaning Myrtle hiding from the mermaid.

This is only for the Hogwarts "Perfects" in the Harry Potter Series. the known people living there are Moaning Myrtle she lives in a nother bathroom but can travel from each. It has a Stained Glass murel of a Mermaid also. it a made it's first appearence in harry potter and the goblet of fire.

Moaning Myrtle on a Window in her Bathroom in Harry Potter and The Chamber of Secrets.