The most prominent of vulnerable narcissism traits is a constant victimization mentality. They are always the victim, and always require sympathetic attention.
They are emotionally draining to be around. Mostly because of how sensitive they are on top of being emotionally demanding. Their mission in life is to get the people around them to see them as the perfect creatures they are.
Vulnerable narcissists are quite prone to developing depression. The life they live does not meet the fantasy of the life they feel entitled to.
How does this currently impact you if you don't see her or keep your interactions with her very minimal?