Narcy Arbuckle

Who is Lila father and mother ? Is it true Marinette and Lila half sisters? How come Lila never get caught when she come to school the next day with no scratches on her face .? Will Lila ever get expelled? How come ladybug don't take there miraculous when they show there identity in school? I think it a good show but we want to see what happens next when they go to the next grade and go threw school how come the teachers never check the cameras before they yell at Marinette? How come Marinette don't show her bloody face when the teachers and friends yell at her? So many questions so many answers