Prince Siegfried is a central character in the ballet "Swan Lake," composed by Pyotr Ilyich Tchaikovsky. He is depicted as a young prince who struggles with the responsibilities of his royal duties and his quest for true love. His journey leads him to a mystical lake where he encounters enchanted swans. In the story, Siegfried falls in love with Odette, the Swan Queen, who is cursed to transform into a swan by day. Their love faces challenges, particularly from Von Rothbart, the sorcerer who cast the spell. The ballet explores themes of love, betrayal, and the struggle between good and evil.