She wasn’t prideful at all, but very humble. Otherwise this would not have happened.
I am not Catholic so I don't automatically take such church-approved private revelation claims at face value.
In my own personal opinion which you can disagree with, most of the people claiming to have these types of supernatural encounters are attention-seeking imposters which is a form of pride.
Where to draw the line? I've heard of enough Virgin Mary in the grilled cheese nonsense over the years that I mostly just dismiss all of it now.