Cara likes strong people that won't depend on her or bring her down with their own problems. She would prefer to be able to have someone who she can cry on their shoulder and be her real self with being guarded.
The Bad
if you're mean just for the fun of it, get lost. She doesn't want to be cruel to people but don't mess with the ones she loves. Most humans start off like this but she has known a few that she likes.
The Romance
Do you want to dance with me? Be a gentleman and show me that you know me before I give you everything I am.