Believer

DREAM SMP AND MINECRAFT DIARIES CROSSOVER AU

Athea, her brother and her friends (Tommy, Fundy, Purpled, Drista and Lani) run away from the Dream SMP and spilt up in hopes to throw off their tracks. But Skylar stumble upon a server that belong to the very being her mother speak fondly of. Goddess Irene or Aphmau told her of the possible outcomes if she herself descend to help her people and asks for her help with corruptions in her server. She agrees, but she never thought that the villagers and villages would actually come to life.

Or

Basically, OC is Tommy'a biological older sister and Philza's biological daughter, runaway from Dream SMP only to find Goddess Irene's or Aphmau's server and helped her out. She knows that she is the only player in the server but she doesn't know that all of the NPCs would come to life and become sentient.