If she released it, lets hope that she didn't damage it's gills with the hook on the scale when she weighed it.
From the looks of the fish, you might want to do a fish survey. To me, that fish looks like it has a relatively large head for it's body, which might mean that the forage base might be a little skewed. Or that age class of LMB might need thinning. But, it's impossible to make an informed observation on a sample of one.
