Black Swan is a psychological thriller from 2010 directed by Darren Aronofsky. The film follows a ballerina, Nina (Natalie Portman), as she strives to perfect her craft and win the lead role in a production of Swan Lake. As she dives deeper into her role,
From Wikipedia
The black swan is a large waterbird, a species of swan which breeds mainly in the southeast and southwest regions of Australia. Within Australia, the black swan is nomadic, with erratic migration patterns dependent on climatic conditions. It is a large bird with black plumage and a red bill. It is a monogamous breeder, with both partners sharing incubation and cygnet-rearing duties.