was the mother of Molossus , and according to Pausanias (1.11.1), Pielus and Pergamus . When Neoptolemus died, Andromache married Helenus and became Queen of Epirus . Pausanias also implies that Helenus' son, Cestrinus , was by Andromache. Andromache eventually went to live with Pergamus in Pergamum , where she died