Watch on Soap2day. One of Shaw's later plays, The Millionairess explores his fascination with the machinations of capitalism. Epifania is glamorous, clever... and also the richest woman in the world. Brought up by a money-mad father, she will only consider a man for marriage if he can convert £150 into £50,000 within six months. But when she meets an intriguing Egyptian doctor, he has his own money-making challenge for her...