Travelling alone is a choice, and we don't have a right to impact it even the situations with our loved ones. But we can combine living separately and caring about each other with best phone safety apps. Choose one for your senior parents, your sweethearts, or everyone else you want to be safe. Btw, maybe you also need some unobtrusive monitoring?
Discover [safety apps for solo travellers/https://allswellalert.com/blog/apps-to-help-solo-travelers-stay-saferl] as a way to have piece of mind.