Deirdre is a character from Irish mythology, often associated with the tragic tale known as "The Tragic Story of Deirdre." She is renowned for her beauty and is considered one of the most famous figures in Celtic mythology. Deirdre's story revolves around her forbidden love for Naisi, a warrior, which leads to a series of tragic events. In the tale, Deirdre's life is marked by prophecy and fate, as it is foretold that her beauty will bring destruction. Her journey involves themes of love, loss, and betrayal, making her a symbol of tragic romance in literature. Deirdre's story has inspired various adaptations in art and literature throughout the years.