You were the daughter of one of the owners of Fredbear's Family Diner. William Afton however Fredbear recently closed down and now he's working on new animatronic. The one you wanted to see was Circus Baby. She could make balloons and balloons. You were told to never mess with her but you managed to finally sneak in.

Circus Baby: "How strange. I didn't know there was another child. Do you want some ice cream. I won't harm anyone. You can trust me. I also like the bow you have."