In Catherine called birdyWhy does birdy not like Agnes?

In Catherine, Called Birdy, Birdy does not like Agnes because she is pretentious, hypocritical, and overly concerned with appearances. Birdy views Agnes as a symbol of the societal expectations placed on women, which she finds restrictive and stifling. Agnes is constantly trying to change Birdy's behavior to conform to these expectations, and Birdy resents this intrusion on her individuality. Additionally, Birdy is frustrated by Agnes's lack of understanding and empathy for her feelings and desires.