"I ramble about a bloke?" Serena repeated with wide eyes, pulling on a jacket which she assumed to be hers (it was orange afterall) in an imitation of Mandy.
Listening intently, her expression was one of complete disbelief, "So, you're calling me a body snatcher? That is so not on, Mandy - I'm me and I can prove it. I have a mole on my right arm -" She held out her arm with great victory, "Ooh and this scar on my back from when I fell off a chair when I was -" Serena was hiking up her blouse to showcase the tiny scar on her back when she saw the much larger, much nastier one on her side. "-er. That's ...not the one."
Touching the new scar with tentative fingers she turned eyes on Mandy, "Oh my god, is this Fred some kind of sicko or something? Is that why I don't tell you things? Maybe I've been under Imperius, and you as well - and I've broken out of it and you're trying to get me to go back to the -" Her eyes met Mandy's incredulous expression and her conspiracy theory flew out the window. "Okay. Fine. Hospital."