The city was rebuilt by Lefkos , son of Ptolemy I around 300 BC . Ledra in Hellenic and Roman times was a small , unimportant town , also known as Lefkothea . Rebuilt by Lefkos , son of Ptolemy I around 300 BC , Ledra in Hellenic and Roman times was a small , unimportant town , also known as Lefkothea .