Once Apon A Time, I Was An Alien

Unlike what most think, Marshall's life was always anything but ordinary. When she was a baby the nurse refused to go near her after Marshall started learning to talk(Yes, as 3 DAYS old). When she was in kindergarten her teacher died of a heart attack when she saw Marshall trying to pick the lock on the door to the snacks(the teacher was like 90). You get the point. But during a mysterious field trip, Her whole world turns upside down.