How is gretchen personality in Raymonds run?

In "Raymond's Run," Gretchen is portrayed as competitive, determined, and resilient. She initially appears as a rival to the protagonist, Squeaky, in the annual race, showcasing her strong drive to win. However, as the story progresses, Gretchen's character reveals depth and vulnerability, highlighting her ability to form connections and respect for others' strengths, particularly in her interactions with Squeaky. Overall, her personality embodies both the intensity of a competitor and the capacity for growth and friendship.