In Jennifer L. Armentrout's book "The Prince," a character questions why they are being referred to as "Sunshine." The other character explains that it is because they once saw them smile, likening that moment to the rising sun, which symbolizes warmth, hope, and happiness. This connection highlights the profound impact of a simple gesture, showing how a smile can brighten someone's day and create a lasting impression.

This interaction emphasizes the power of emotional connections and how one person's joy can inspire affection and admiration in another. The term "Sunshine" serves as a metaphor for positivity and light, suggesting that the character evokes happiness in those around them, much like sunlight dispels darkness and brings vitality to life.