Connected at the head, Lori and Reba Schappell from Pennsylvania navigate their conjoined lives, Reba's spina bifida, and the quest to retain individuality despite physical challenges.Connected at the head, Lori and Reba Schappell from Pennsylvania navigate their conjoined lives, Reba's spina bifida, and the quest to retain individuality despite physical challenges.Connected at the head, Lori and Reba Schappell from Pennsylvania navigate their conjoined lives, Reba's spina bifida, and the quest to retain individuality despite physical challenges.