Beatrice of Lorraine was a noblewoman born around 1180, known for her role in the House of Lorraine. She was the daughter of Frederick I, Duke of Lorraine and Beatrice of France. Beatrice married Hugh IV, Duke of Burgundy, strengthening the ties between their noble families. Throughout her life, Beatrice was involved in various political alliances and her marriage produced several children, including Eudes IV, Duke of Burgundy. Her lineage played a significant role in the history of the region, influencing the dynamics of power in medieval France and Germany.