Final answer:
Stargirl's response to Leo's question shows her confidence and independence.
Step-by-step explanation:
When Leo asks Stargirl if it bothers her that nobody talks to her, her response is, "I care what you think, not what other people think." Her answer tells us that Stargirl is confident in herself and doesn't seek validation from others. She values the opinion of Leo, the person she cares about, and not the opinions of everyone else.
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