Disclaimer: Even though she'd never write this, it's all Rowling's
Silence greeted her pronouncement. When she opened her eyes she found her friends staring at her opened mouthed, more than a little wary.
"I'm neither lying nor mad," she said, interpreting their looks. "Circe is alive and well, and still popping out kids all over the muggle world. My granddad was her latest lover. She was disappointed my dad didn't show any magical leanings, but then, he's really more like granddad than her."
"Why didn't you tell us about this?" Ginny asked, still stunned.
"I'd rather be known for me than my grandmother," Hermione said
"I can relate," muttered Harry.
