How is social anxiety different from introversion? Would Claire be better described as introverted or socially anxious? Why?

Socially anxious people dislike, and are uncomfortable with, their shyness.They also dislike being alone, whereas introverts are comfortable and prefer having limited social interactions.The case notes that Claire wishes she could overcome her shyness and be comfortable interacting with others, implying that she is more likely socially anxious rather than introverted.