Many elements of the swing are soft drawish. Although I agree the takeaway in this video does not look as much "arms inside" as SD video. I followed her around my course several years ago, and she hit a lot of little draws and big draws.
As someone who watched only a little less Lorena than Self-Mastery last year, one observation I have is that during the first part of the year when she was dominating she had that "point right of the target" (particularly on the driver) look at the top of the backswing and the commentators, particularly Dottie Pepper, kept saying they wished she work on getting a little less "across the line" at the top, that this would improve her. They were making this comment when she was winning every other tournament and bombing her driver.
Then in the fall when she played she showed up and looked more "standard" and pointing less to the right at the top of the backswing. And she was not nearly as dominant. Of course, there may well be more to it than that.
Of course, I will wait to hear from the resident Ochoa-expert on this...