Как понимать слова: "Цезарь в роли Просперо"?

"Hello, Daddy," said Door, quietly.
She touched the bust of her father with her fingers, stroking the side of his face. A thin, ascetic man, almost bald. Caesar as Prospero, thought the marquis de Carabas. He felt a little sick. That last image had hurt. Still: he was in Lord Portico's study. That was a first.

Это ассоциация маркиза де Карабаса.
Бюст отца д'Вери - лорда Портико - напомнил ему сразу двоих -
Юлия Цезаря и Просперо (персонажа пьесы Шекспира "Буря"):
"Caesar as Prospero"

Читайте в переводе Анны Александровны Комаринец .
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