Are you in the season of your life were God is calling you to be a Godly husband??
Parents adore me and wouldn't mind me dating her, later of course! so take her parents "adoring" you to heart, enjoy it because on the other side of things life is very hard.
In other words, All knowing God will bless you with your wife when your ready to be her husband. It's great that her parents would not mind if you dated her. A twenty-two year old man is considered an adult, but a sixteen year old is not yet an adult.
You may want to wait until she is atleast eighteen.
To engage with an older guy is to peek inside a different point-of-view on life.
So, now that I've glorified older men enough (don't worry, young, 20-something lads, your day will come…
I am 22 she is 17 turning 18 in 8 months (October).