In "Everything Is Illuminated," Jonathan Safran Foer explores the theme of love through the experiences of his characters. The quote "And she was in love" signifies a deep emotional connection that shapes her actions and decisions. It highlights the transformative power of love, which can lead individuals to confront their past and seek meaning in their lives.

The narrative intertwines personal journeys with historical elements, emphasizing how love can bridge the gap between different times and cultures. This sentiment resonates throughout the story, revealing the complexities of relationships and the impact they have on one's identity and understanding of the world.