I don't think those tweets are such a big deal. Not all parents turn on their kids for life decisions they don't approve of, and it sounds like he's just being a supportive father. I actually think that's a good thing if he's kind like that, though I have no desire to pry and make assumptions beyond that basic point.
I just meant that she needs to chill out with all the backroom drama vs. the bookers, and maybe tone down the social media postings. She comes off as very young and childish, and in the long run, if she keeps burning bridges, she's going to run out of places to run to if she doesn't change.