nick godejohn. >> she was in love with him.t he was going to be the prince that came and finally saved her. and got her out of her locked tower and they'd live happily ever after. >> reporter: look at some of the messages the love-struck teenager sends a friend about her prince charming. >> i met a wonderful guy. he's my first boyfriend. he gives me poems and is so romantic. >> she was talking about this new guy that she was now in love with, and that they had met on a christian dating site and that they were already planning on naming their children after him. >> we want a snow wedding in a gazebo with red and white roses. >> honestly, what i was thinking whenever i saw these messages, is that these were just like fantasies and dreams. >> reporter: but on their shared facebook page, the harsh reality is what people saw. >> dee dee presented as a very doting mother. this was her child. she knew she was sick, and she was just going to love her. unconditionally, until she couldn't anymore. >> reporter: but then comes the day when