Female, Bo Zhizhou's mother, also referred to as Old Madam Bo or Madam Bo. She is described as kind and warm-hearted. After returning from traveling and hiking, she eagerly wanted to see Xia Xia. She was deeply concerned when Xia Ye blocked the entire Bo family. She flew back to Beijing overnight with her husband to find Xia Ye. She is very doting towards Xia Ye, offering to buy all her houses and even asking her old sisters and husband's chess friends to come support her daughter-in-law's sales work.