Answer:
conformity.
Step-by-step explanation:
Conformity: In social psychology, the term conformity is referred to as a pervasive and common type of social influence in which an individual tends to behave, thinks, or acts as the other members of a specific social group to fit in. The person desires or tries to match his or her beliefs, behaviors, and attitudes to particular group norms.
Types:
1. Identification.
2. Compliance.
3. Internalization.
According to the statement given in the question, Mia's behavior is an example of conformity.