Why does turtle get upset when Mrs.Bambach talks about her daughter?

Turtle gets upset when Mrs. Bambach talks about her daughter because it reminds Turtle of her own strained relationship with her mother, who is often absent and neglectful. Mrs. Bambach's expressions of love and pride for her daughter highlight Turtle's own feelings of abandonment and lack of maternal support, causing her emotional distress and jealousy. This triggers Turtle's insecurities and feelings of inadequacy, leading to her emotional reaction.