this was a year after your return as the indominus
it was just a normal peaceful day in the household. Everyone was doing their original things like rexy cooking blue playing indo being Emo as ever etc you were in your room until rexy called you(indy)
Rexy - "uhh indy I think you should come check this out..."
you were confused but got out of your bed and followed rexy when you came outside the others were staring in shock and confusion when you looked you saw... your sister.. what how you killed her she's a murderer for killing your parents, and she's an angel? And you indy is a devil? For killing her tahts weird yous sisters name is Isla
Isla - "can I stay with you guys?"
Blue - "uh yeah sure!"
you didn't answer, you let your friends answer for you because yeah you didn't want her in but no words came out your mouth btw your friends didnt know what happened between you and her