Why do you suppose stargirl wanted Leo to handle cinnamon?

Stargirl wanted Leo to handle Cinnamon, her pet rat, as a way to deepen their connection and share a part of her unique world with him. By introducing him to Cinnamon, she was likely trying to highlight her individuality and the importance of embracing unconventional aspects of life. This act could also symbolize her desire for Leo to accept and appreciate her quirks, fostering a stronger bond between them. Ultimately, it reflects Stargirl's commitment to authenticity and her hope for Leo to embrace her true self.