“What happens in EY stays in EY. Besides, she’s not telling you everything either.”
Apparently it’s okay to enter into a marriage based on deceit. Don’t gush forth with every dumb thing you’ve ever done but don’t pretend like it never happened.
If you think your life is not one (s)he would approve of, change yourself or you don’t deserve her/him. Besides that you had better earn her father paying the bill.