 In camp , Caesar <unk> Marcus <unk> Brutus , his unofficial stepson whose mother is Caesar 's lover , Servilia of the <unk> . Later , at a party hosted by Servilia , Brutus <unk> to Pompey that the loss of the eagle has made Caesar unusually vulnerable as his men are on the brink of mutiny . On the road to Caesar 's camp in Gaul , Octavian is taken captive by <unk> . For Caesar 's request , Atia instructs her daughter Octavia to marry Pompey by first <unk> her husband <unk> , despite Octavia 's protests that they are deeply in love . Atia then presents Octavia to Pompey at a party and offers her for premarital relations , which Pompey takes advantage of . 
