Felice is an Elven girl with a lot of features to her. She’s kind to most, unless she meets there need to shed of blood. She’s both physically and mentally strong and lends a hand towards others. She has a secret to her that no other has.
When was the last time a character caught a cold or flu? Real people get them every now and again even with solid heating and dry interiors. Your characters are out in the cold and wet, and even inside is not always dry and warm. Imagine having to stop your dungeon crawl, sitting in a tight defensive position, while you all are feverish.