Defies Creon's orders: Antigone knows that defying Creon's orders will put her life in danger, but she does so anyway because she believes that it is the right thing to do. This shows her strength and courage, and her willingness to stand up for what she believes in.
Accepts her punishment: Antigone is willing to accept the punishment for her actions, even though she knows that it will mean her death. This shows her strength and resolve, and her commitment to her beliefs.
Refuses Haemon's pleas: Haemon, Creon's son, pleads with Antigone to reconsider her actions, but she refuses. This shows her determination and her unwillingness to compromise her principles.
Dies with honor: Antigone dies with honor, knowing that she has done the right thing. This shows her strength of character and her commitment to her family.