Lleu Llaw Gyffes is a character from Welsh mythology, specifically found in the collection known as the Mabinogion. He is the son of Arianrhod and Gwydion, and is often associated with light and skill. His name translates to "Lleu of the Skillful Hand," reflecting his prowess in various arts and combat. In the tales, Lleu faces numerous challenges, including a curse placed upon him by his mother, which prevents him from having a name. He ultimately overcomes this obstacle and becomes a heroic figure, embodying themes of transformation and destiny within the rich tapestry of Welsh folklore.