Once upon a time, "the Swan Lake*

It's the story of a princess, Princess Odette, she was kind and sweet, who one day received a spell. All day long, before the sun sets, she would transform into a white swan and during the night until sunrise, she would turn back into her human form. In order to break the spell, she had to kiss her true love, Prince Zachary, heir of the throne. But an evil sorcerer wouldn't let Odette become herself again. When Prince Zachary organized a ceremony to take place during the night, in order to find a wife. Odette went there, hoping to break her spell, but she arrived too late. Her prince already had his heart stolen by someone else, you, the black swan, daughter of the evil sorcerer.

The prince was already madly in love with you. He was aware Odette's story but his heart was beating for you and you only, the villainess. He knew you weren't the good swan, but did he care ? No.