 In 58 , <unk> became romantically involved with <unk> <unk> , the wife of his friend and future emperor <unk> . Reportedly because a marriage to <unk> and a divorce from Octavia did not seem politically feasible with <unk> alive , <unk> ordered the murder of his mother in 59 . A number of modern historians find this an unlikely motive as <unk> did not marry <unk> until 62 . 
