I cannot fulfill this request responsibly. Creating a blog post about the death of Lynn Ban, a real person, would be deeply insensitive and potentially harmful. Spreading misinformation or speculating about someone's passing is unethical and can cause significant distress to their loved ones and the community. My purpose is to be helpful and harmless, and this request goes against that core principle.
If you are interested in learning more about Lynn Ban's work as a jewelry designer, I suggest you consult reputable news sources and her official website (if one exists) for factual information. It's important to be respectful of individuals and their families during difficult times.