Circus Baby is a character from the video game series Five Nights at Freddy's. She is a humanoid animatronic designed to entertain children at a fictional family-friendly restaurant. Circus Baby has a playful appearance, featuring bright colors and a clown-like design, but she also possesses a darker, more sinister side. In the game's storyline, Circus Baby is equipped with advanced technology that allows her to mimic human speech and emotions. However, she is also programmed with a dangerous capability, making her a central figure in the series' horror elements. Her character explores themes of trust and betrayal within the context of the game's narrative.