Von Rothbart is a character from the ballet Swan Lake, created by Pyotr Ilyich Tchaikovsky. He is depicted as a powerful sorcerer who transforms princesses into swans. His character embodies darkness and manipulation, serving as the primary antagonist in the story. In the ballet, Von Rothbart seeks to thwart the love between Prince Siegfried and Odette, the swan princess. His magical abilities and control over the enchanted swan maidens create conflict and tension throughout the narrative, ultimately leading to a tragic conclusion.