Elizabeth Swann is a fictional character from the Pirates of the Caribbean film series, portrayed by actress Keira Knightley. She is introduced as the daughter of Governor Weatherby Swann and is known for her adventurous spirit and strong will. Throughout the series, Elizabeth evolves from a noblewoman into a skilled pirate, showcasing her bravery and resourcefulness. In the films, Elizabeth forms a close bond with Will Turner, a blacksmith and fellow pirate, and becomes entangled in the world of piracy alongside Captain Jack Sparrow. Her character is central to the storyline, often driving the plot with her determination to rescue loved ones and seek freedom on the high seas.