Is teacher Xueer in Jiangsu speaking Henan dialect?

no. Teacher Xue Er is from Jiangsu. She was originally just an ordinary art teacher. Later, because she helped substitute for the class, she was too eloquent in Chinese and loved by her classmates. She didn't speak Henan dialect. Henan dialect, also known as Henan dialect, belongs to Chinese, the central plains mandarin, and is a dialect in Henan Province.