"Uh, yes. One day," she said, with a shy and nervous smile. She glanced around warily for eavesdroppers before changing the topic. "So, I haven’t figured out how they’re feeding the Cerberus – Fluffy – without getting caught. Hagrid is quite... noticeable. And loud. Surely we’d spot him going to and from the third floor corridor a couple of times a day. I was wondering if there might be a secret passage to the room. What do you think?"