Answer
One example of a soliloquy is Hamlet's "To be or not to be" speech, where he contemplates the meaning of life and death. This reveals Hamlet's deep existential crisis and his struggle with his own mortality.
Before meeting Juliet, Romeo is depicted as a lovesick and melancholic young man who is infatuated with Rosaline. However, after declaring his love for Juliet, Romeo becomes more passionate, impulsive, and willing to take risks for love. This shows that Romeo is a character who is deeply influenced by his emotions and is willing to act on them, even if it means going against societal norms or risking his own life.