Who is Lu Junyi's wife in Water Margin?

Mrs. Jia Jia, a character in the Chinese classic Water Margin, is the wife of Lu Junyi, the jade unicorn in Daming Mansion. Jia Jia committed adultery with Guli, Ruff's housekeeper. In order to get rid of Lu Junyi and occupy Lu Junyi's property, Gu Li and Jia Jia conspired to frame Lu Junyi, colluded with Liangshan heroes and attempted rebellion. Lu Junyi was framed and imprisoned, and the famous magistrate Liang Zhongshu was sent to exile Samoa in Lu Junyi. I don't know, Guli and Jia bought off Lu Junyi's business expenses and let them kill Lu Junyi on the way. Thanks to the prodigal Yan Qing, he is going to take Lu Junyi to Liangshan. Unexpectedly, Lu Junyi was caught back by the government on the road. After Song Jiang learned of this incident, he led the army to fight more than 30 Daming Mansions, and finally captured and rescued Lu Junyi. Jia tried to escape, and was caught by Liangshan heroes and handed over to Lu Junyi. Lu Junyi cut Jia's heart open.