Two pale middle-aged pre-teens back to back with violet eyes

Two pale middle-aged pre-teens back to back with violet eyes, with the one on the left wearing dark alchemist clothes and with the left arm with a steampunk prosthesis holding a dagger with the symbol of Baphomet, short black hair and a cut on her face and the one on the right wearing white nun clothes holding a rosary with closed eyes and long white hair with a church in flames behind , the night