Answer : An active female teenager.
Explanation : Mypyramid plan is a plan where it stresses on activity and moderation along with a proper mixture of food groups in one's diet. It is often personalized for every individual and differs by the daily food intakes.
It is largely influenced by the factors like gender, age and physical activity of a person. It is believed that most of the amount of food can be consumed by such a person who is most hungry and depending on the age and physical activity of that individual.
Here, the teenage female seems to be more physically active; So, she would consume more amount of food.