Yes, she has serious issues - including narcissism. Very sad. It's a privilege to be allowed to teach. She violated that trust. How would people feel if an attractive nun did the same with a 16 year old who was on a retreat? Or an attractive dentist to a 16 year old getting his braces off? Why would it be any different if this were a 24 year old male teacher soliciting sex from your 16 year old daughter?
With cosmetics, cosmetic surgery, gym memberships, and air-brushed photos it's not that difficult to look ‘not guilty’. It's the soul within that matters.