Aww..Molly will be all right. Have her text you at least the first few days with little updates. That usually helps.
Where in Hawaii are you going? What island? Have you been here before? If you need any tips on what to do or where to go for that matter to eat just let me know. I know some of the best hole in the wall local places to eat here on Oahu.
Enjoy your vacation and have a safe flight.