As of my last update in October 2023, there isn't a widely known public figure, concept, or entity specifically named "Rosemary Coogan." It's possible that she could be a private individual, a lesser-known figure, or a character from a specific work of fiction. If you're looking for information about a particular person named Rosemary Coogan or if she has gained significance after my last update, please provide more context or specify the domain (e.g.
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