Final answer:
Judy is described as demonstrating self-expression, which involves thinking for oneself, making decisions that may differ from others, and developing a sense of personal identity.
Step-by-step explanation:
Judy is described as demonstrating self-expression. Self-expression refers to the ability to think for oneself, make decisions that may go against what others are doing, and develop a sense of personal identity. It is an important aspect of adolescent development, as individuals begin to establish their own beliefs, values, and goals. This process is influenced by factors such as peer relationships and the exploration of different roles and values.