 She claims to be Blackbeard's long-lost daughter, though she tells Jack it is just a ruse in order to manipulate him.It is later revealed that she is Blackbeard's daughter after all.After the battle at the Fountain of Youth, she unintentionally poisons herself while trying to remove Barbossa's poison-laced sword from Blackbeard's chest, Jack tricks Blackbeard into sacrificing his life to save Angelica's.