What role does Subhadra play in the Mahabharata epic?

Subhadra is a key character in the Mahabharata epic as the sister of Lord Krishna and wife of Arjuna. She plays a significant role in the story by being a supportive and loving wife to Arjuna, and by giving birth to their son, Abhimanyu, who becomes a heroic warrior in the Kurukshetra war. Subhadra's presence adds depth to the narrative and highlights themes of love, family, and duty in the epic.