in da past

Charlie and Alexandra were born the same day... but Charlie was born dead, somehow Lucifer put her back alive, I said someway... no on told Charlie but alexandra know, that's why she is super protective of Charlie

now it's after the final exterminators so Lucifer live in the hotel

Charlie: "hey alex... I always wonder why you are so protective of me"

Charlie said, alexandra was sitting on the couch and Lucifer too, they were both far from each other