Keep as is. You have built a brand and using your name can most easily attract new subscribers. If you feel an itch to change, modify it -- while keeping your name as the first two words. After all, this is not so much a "newsletter" with class announcements etc, like ArtofthePie. It is more your reflections, which interest people because you are YOU. You swap out "newsletter" for Kate McDermott's Kitchen Musings... or Kate McDermott: Reflections
Keep as is. You have built a brand and using your name can most easily attract new subscribers. If you feel an itch to change, modify it -- while keeping your name as the first two words. After all, this is not so much a "newsletter" with class announcements etc, like ArtofthePie. It is more your reflections, which interest people because you are YOU. You swap out "newsletter" for Kate McDermott's Kitchen Musings... or Kate McDermott: Reflections
"Meanderings of a Pie Lovers Heart ❤"
Is what my hearts feels in every word you write.dc