Going no contact with a narcissistic grandmother can be a difficult and emotionally draining experience. It is important to always keep in mind that you are making the best decision for yourself, and to maintain respect for all family members throughout the process.
For years, I had been trapped in a web of emotional and psychological abuse inflicted by my narcissistic father, unable to understand why and how he was slowly but surely eroding my sense of self-worth.
The best way to handle a family smear campaign is to remain firm and stay true to yourself. Take the time to communicate with other members of the family in a respectful manner, express your point of view calmly, and take note of any progress made.