" "Macbeth" is a tragedy by William Shakespeare, written in 1605 and published in 1623. The subject is based on a real character Macbeth, King of Scotland, but the tragedy, meanwhile, is completely fictitious and do not have much to do with the life and reign of King who reigned Pictish Scotland from 1040 to 1057. In the UK, a legend, "Macbeth" is a play bringing misfortune. Thus, players often call it "the Scottish play" (The Scottish Play) rather than by name. Pronounce the name of the room in a theater leads, according to belief, the failure of representation. Lady Macbeth is considered one of the most difficult roles for a woman in the western theater. She gets mad because of his involvement in the murder of the king, and dies off stage to the final act. "
— nagad, 2/12/2014