Yunalesca is a powerful and enigmatic character in the video game Final Fantasy X. She is a summoner and former high summoner who plays a pivotal role in the game's storyline. Yunalesca is revered as a deity by the citizens of Zanarkand and is believed to have brought peace and prosperity to Spira through her sacrifice. However, her true intentions and moral ambiguity are revealed as the player delves deeper into the game's narrative. Yunalesca's character is complex, layered, and shrouded in mystery, making her an intriguing and memorable figure in the Final Fantasy universe.