 In 62 , <unk> 's adviser , <unk> , died . Additionally , Seneca was again faced with <unk> charges . Seneca asked <unk> for permission to retire from public affairs . <unk> divorced and banished Octavia on grounds of infertility , leaving him free to marry the pregnant <unk> . After public protests , <unk> was forced to allow Octavia to return from exile , but she was executed shortly after her return . 
