What changes in Louna in once and for all?

In "Once and for All," Louna undergoes significant personal growth as she grApples with her past and the loss of her mother. Throughout the story, she learns to confront her grief and opens herself up to love and new relationships, particularly with the character Ambrose. This transformation allows her to embrace life more fully, finding hope and healing amidst her struggles. Ultimately, Louna's journey is one of self-discovery and resilience.