Motherhood made me realize fears I never even knew I had. My daughter just came out after nap and…

Motherhood made me realize fears I never even knew I had. My daughter just came out after nap and said she had an accident. Her pants are wet but I can find absolutely no wet areas on the bed... After a long search I still have not found any unexplained puddles... This is true fear. I know there is pee out there somewhere, but I can't find it.