Although dopplegangers didn't have any real scent, a few supernatural types with truly exceptional senses of smell occasionally compared the aroma to that of dried paste, especially after heavy perspiration.<br/><br/>She gave a warm but slightly helpless smile, showing him her map as well as her room instructions.  "It says room 401," she explained, "but I don't see 401 on here!"  Twinges of frustration were showing in her tone, and her cheek gently twinged a bit as she stared up into his eyes.  It helped to see another smiling, friendly face, but she didn't want to end up late to class if she had any way to help it.<br/><br/>The tips of her hair were starting to shift ever so slightly towards red, although an ordinary human wouldn't be able to detect the change.  She probably didn't notice herself; it was just that she wasn't paying close enough attention to her appearance.  "Do you know your way around here?"