Adélaïde Grand Marnier is a fictional character from the anime and light novel series Dog Days. She is a noblewoman associated with the Principality of Biscotti and is known for her refined, elegant demeanor and strong sense of duty. Adélaïde serves as a supporting character in the series, contributing to the political and social world around the main cast. Her presence helps illustrate the kingdom’s aristocratic structure and the broader fantasy setting, where alliances, ceremonies, and character relationships play important roles.