Bayverse Leonardo stuck in our dimension x Reader

Leo gets stuck in our world with his brothers and is found by a 16 year old girl named Celeste Montgomery who has been living by herself since her parents died since she has no other living relatives. When she found Leo and the other turtles she let them stay at her house until they could get back home and along the journey of helping them find their way home she fell in love with Leo and started to see the other turtles as family. when they eventually find their way home she decides to go with them since there's nothing tieing her to her home dimension anymore.