They Say I've Lost My Memory [Interstellar]

As soon as I opened my eyes, I was surrounded by many people and called me princess, and I had a tall, handsome, and meticulous fiancé taking care of me. I thought I had traveled through time and occupied a magpie's nest. Just when I was looking for an excuse to lose my memory, I was told: "Princess, don't worry, you just suffered a brain injury and have lost your memory." Huh? Have you really lost your memory? ! (It's not the first person, I just didn't think of the heroine's name...