Who is Emmie's best friend in the book Air?

In the book "Air," Emmie's best friend is Ale, also referred to as Alejandra. Their friendship plays a significant role in the story, highlighting themes of loyalty and support. Ale serves as a confidant for Emmie, and their interactions showcase the depth of their bond as they navigate challenges together. This relationship is central to Emmie's character development and the overall narrative. Other characters may have their own importance in the story, but it is Ale who holds the title of Emmie's best friend, which is pivotal to understanding Emmie's journey throughout the book.