Also known as Senior Sister Yin, she is the leader of the sixth grade in the female division of Dēngxiān Shūyuàn. She is described as graceful and spirited. She spoke warmly to Jiang Baiyu about his achievements, defeating the top ten in his grade. She is perceptive and stood up to Meng Xuejun's discouraging remarks about Jiang Baiyu. She offered to share all her knowledge with the new junior student and maintained composure despite being scoffed at.