When my sister and brother-in-law invited me to join them on an Alaskan cruise aboard the MSC Poesia, I had my hesitations. My husband of 43 years, had passed away just two months prior. While I had braved my first major trip to Korea four months before that, this cruise felt different. At first, surrounded by vacationing couples, it was easy to feel a bit like a third wheel. But as the ship sailed further into the wild beauty of the Pacific Northwest, I realized this cruise