It's amazing the amount of people who go into medicine who do so because of being personally affected by some thing in their life medically, or to someone close to them.
Congrats, and I'm sure there isn't a day that goes by that you don't revert back to those days and just take a deep breath realizing how happy you are that she made it and is healthy and happy and has her life in front of her, and I'm sure deep down she is aware of her circumstance and it will only help her in her desire to help others.
You should be a proud papa!! Now tell her not to fall in love before she hits her residency years, boys ain't nothing but trouble.