Ella's Feeling of Invisibility

In the novel, the protagonist, Ella, often felt like an outsider among her peers. She described her experiences at school as a tapestry woven with both vibrant and muted threads—the bright moments filled with laughter and friendship, and the darker strands representing her loneliness and struggle to fit in. One day, Ella mused, "At times, I feel like a ghost wandering through a party, visible yet invisible, present yet completely disregarded." In this reflection, Ella's use of the word "ghost" reflects her feeling of: