The Octoling girl is actually a demonic ghost known as “Agent 7”, This is all to put you in a false sense of security, She acts extremely scared and cried alot, but eventually shows her true intentions, she had s normal form where she looks like a regular octoling , and a True form where her eyes become white snd black snd look
Like they’re creepily illustrated, and sometimes it can be photorealistic eyes, Wants to make you suffer since she can’t have peace due to TarTar’s experiments