Answer:
fundamental attribution error
Explanation:
Fundamental attribution error in social psychology is tendency for the people to under-emphasize the explanations of a particular situation for the observed behavior of the individual while over-emphasizing the personality-based and the dispositional explanations for behavior. It is also called as correspondence bias or attribution effect.
In the given case study, fundamental attribution error may lead her to think so as it is the obvious explanations and conclusion of such acts.