One significant hero in mythology who challenges social norms is Antigone from Greek tragedy. She defies King Creon’s orders by burying her brother, emphasizing loyalty to her family over adherence to unjust laws. Antigone's actions represent the struggle between individual conscience and state authority, highlighting profound themes of morality, justice, and gender roles. Her bravery and determination inspire movements for civil rights and ethical governance, showcasing how mythology often reflects and critiques societal values and expectations, advocating for change.