This is known simply as real culture. It is the cultural norms and behaviors that people <em>actually</em> follow in <em>real</em> life.
Based on the situation given, we can imply that Jenny is most likely suffering from anorexia nervosa. It is an eating disorder that characterises low Body Mass Index, or BMI, which is a function of weight relative to stature which significantly makes the person lose extreme weight, and inflicts a fear of gaining weight to the person.
An external locus of control or lack of focus or test anxiety
She actually had quite a few brothers. :) They were;
Joseph ll, Leopold ll, Archduke Maximilian, Archduke Charles, and Ferdinand! Hope this helps, hun!
-Hannah