In "The Last Olympian" by Rick Riordan, the character Silena expresses a moment of deep distraction or contemplation, indicated by her eyes being described as "a million miles away." This suggests that she is lost in thought, perhaps reflecting on something significant or troubling. The mention of Charlie implies a connection to someone important to her, highlighting her emotional state.

This brief excerpt captures a poignant moment, illustrating how characters process their experiences and relationships. Silena's introspection invites readers to consider the weight of her thoughts and what they mean for her journey in the narrative. Such details contribute to the depth of the characters in Riordan's work.