In this passage, Annabeth observes Reyna closely and notes the tension in her features. Reyna's determination is evident in how she holds herself, displaying a fierce readiness to face challenges. However, beneath this brave exterior, Annabeth senses an undercurrent of vulnerability, with Reyna struggling to conceal her true feelings of hope and fear. This complexity in Reyna’s expression resonates deeply with Annabeth, as she often experiences similar emotions and recognizes the struggle to maintain composure in public.

Annabeth’s reflection on Reyna’s demeanor reveals a connection between the two characters. Both are warriors, facing their own battles, yet they share an understanding of the pressures to present bravery while grappling with inner turmoil. Annabeth's self-awareness when looking in the mirror highlights her own challenges, suggesting that despite their differences, both women are united in their experiences of courage and fear in the face of adversity.