Madam Rosmerta in Harry Potter and the Half-Blood Prince

Madam Rosmerta

The proprietress of the Three Broomsticks pub in Hogsmeade, Madam Rosmerta is a pretty and kind lady. She falls under the Imperius Curse during Book 6 (thanks to Draco) and, as a result, helps Death Eaters infiltrate Hogwarts.

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