Love the Lord your God with all your heart, soul, mind, strength...
I knew this person. I knew that I was a Christian.
John 10: 27My sheep hear My voice; I know them, and they follow Me. 28I give them eternal life, and they will never perish. No one can snatch them out of My hand.
Not all who say, "Lord, Lord, ..."
Being in a garage doesn't make you a car - even if you "know" you are a car.
May it be true that this dear soul has entrusted herself to Christ alone for eternal life.