I don't know if I had a right to be upset at the picture or not, but I did. Something had to be said.
Your feelings can't be wrong. Try to validate hers though. She has a point, the girl was innocent and probably did not have a clue what her dad was doing to you.
It's good to tell her what you want - try to thank her for her consideration even when it is late. That tells her you'll both get by this and be happy in Texas together with a fresh start.