Harry Potter and the Half-Blood Prince
by J.K. Rowling
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.
People who Shmooped this also Shmooped...