Felicity Jones from a script from Kristina Lauren Anderson. Swan Lake was written by Pyotr Ilyich Tchaikovsky from 1875-1876.
The curse can only be broken if someone who has never loved before swears to love Odette for all time.
The ballet premiered in 1877 at the Bolshoi Theater in Moscow. Swan Lake was famously featured the 2010 film Black Swan, starring Natalie Portman and Mila Kunis.
Prince Siegfried sees her and offers to kill the sorcerer, but he cannot die or the curse can never be broken.