" Auras tell a lot, Rose, and I'm very good at reading them. Much better than you friends probably are. A spirit dream wraps you own aura in gold, which is how I knew. Your personal aura is unique to you, though it fluctuates with your feelings and soul. When people are in love, it shows. Their auras shine. When you were dreaming, yours was bright. The colors were bright...but not what expected from a boyfriend. Of course, not every relationship is the same. People are at different stages. I would've brushed it off, except..."
"Except what?"
"Except, when you're with Dimitri, your aura's like the sun. So is his. "

― Richelle Mead , Last Sacrifice (Vampire Academy, #6)