I know it all depends on your height - even one inch can make a difference. 125 is a little bit chunky for me at 5'4" but I also have small bones and smaller bones don't weigh as much so it is likely that another person with more height or heavier bones would look better at that weight.
I was never considering going on fruit only permanently. Just for the duration of a fast.
She does loot pretty skinny to me but not particularly unhealthy or healthy. Her skin looks clear but it is hard to see her eyes. Her looks great!