the alicorn are immortal from time but can be kill! Celestia is very sad to lost Twilight! the lost of twilight a shock all equestria! kill a Alicorn is a very taboo! all the pony be very angry to see twilight dead! but those the more are the close friends of twilight! those are kill twilight are kill for a stupid reason! twilight want make some great change for the good for all equestris and is for pony and none pony! but those are kill twilight are not good take the idea of twilight! some of them see twilight as a mistake form celestia and need to remove! Celestia a not very good take the death of twilight! all the traitor who make twilight die are be excuted by Celestia her self! but one of the traitor is blue blood! Celestia can't belive to betraided by her own family menber! the excution a shock everypony of course but everypony know justise a be done!