Praise be to Allah the Lord of the Worlds. May His peace and blessings be upon our Prophet Mohammad and upon all his family and companions.
What you said (Questioner) to her doesn`t make her forbidden for you in marriage because you haven`t concluded the marriage with her yet and she is considered a non-Mahram (Marriageable). Therefore, it is permissible for you to marry her. And Allah The Almighty Knows Best.