Comment by tsukis on Grieving You - Chapter 89

I wonder why she didn't brought her son, knowing the abuse she suffered from her husband. Maybe the fact that he looked like him? Now it just left me with questions, did she sigh in relief when Doyoon died? Did she feel guilty for abandoning him that's why she never show up, fearing that Doyoon hates her? Did she even know that Doyoon died?