"Navigating Relationships with Ex-Sister-in-Law Post-Divorce: Tips for Extended Family"

A woman seeks advice on maintaining a close relationship with her ex-sister-in-law despite her brother's new wife's disapproval, a grandmother wonders if she's enabling her daughter or being supportive after her daughter's unexpected pregnancy, a woman is concerned about her boyfriend's loyalty to his emotionally immature mother, and a mother seeks advice on fostering a relationship between her 8-year-old son, who is not baby-friendly, and her new baby on the way.