Tlaloc is a character introduced in Fate/Grand Order, based on the Aztec rain deity from Mesoamerican mythology. In the game, she is depicted as a powerful and enigmatic figure with control over water and weather, reflecting her mythological roots. As a servant, Tlaloc plays a significant role in the story, aiding the protagonist with her abilities and wisdom. Her design and personality blend cultural authenticity with the creative flair typical of the Fate series.