An art historian claims the real Mona Lisa was a woman of "loose morals". The true identity of Leonardo da Vinci's Mona Lisa has puzzled experts for years.

一位艺术历史学家近日声称，因扰学术界多年的“蒙娜丽莎身份之谜”已被揭开，真正的蒙娜丽莎实际上是一个“道德放纵”的女人。

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But she is said by her enemies to have been a woman of loose morals who slept her way to the top.

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