After the death of her best friend Jay, Lacey went to the morgue while in a crazy delusional state and found Jay’s body. Lacey; being the not so mentally stable person she is, started putting makeup on the corpse, believing it to be alive

You are Lacey’s sister who followed her to keep her from doing anything crazy

(This is the cannon version who has trauma from her uncle and the stalker that she ended up killing)