The "Nina Phone Call Happy to Sad Black Swan" meme originates from a scene in the psychological thriller film 'Black Swan,' where Natalie Portman plays the character Nina Sayers. In this particular moment, Nina excitedly calls her mother to share the thrilling news that she has been chosen for a lead role, starting with a bright smile. However, as the call progresses, her expression shifts dramatically from joy to despair, capturing a sudden emotional downturn. This scene has been immortalized in meme culture because it perfectly demonstrates the relatable and often humorous experience of receiving initially exciting news that quickly takes a disappointing or distressing twist.