Complex sentence: Instead, Mr. Wainwright finds Greg's girlfriend Amelia in the middle of a rainstorm in shock in the courtyard clutching a gift, his late wife's grave (which recently has been robbed) with Dr. Faraday's corpse in it.
Split into simpler sentences: Instead, Mr. Wainwright finds Greg's girlfriend Amelia in the middle of a rainstorm in shock in the courtyard clutching a gift. His late wife's grave (which recently has been robbed) with Dr. Faraday's corpse in it.