ANSWER:

Yes, you will be rewarded for that. She was wrong in telling you what Allah has concealed. 

However, you must never bring this topic up again if you want Allah to reward you. 

QUESTION: I just want to know if I forgive my going to be spouse’s past where she fell in haraam doings and accept her.. Will I be rewarded from Allah for it? I’m afraid to break her heart as I feel her honesty and love for me? Note: she said all her past from her own without me asking it.