She's a lady of mystery.

她是一个神秘的女人。

《柯林斯英汉双解大词典》

She's a lady of mystery .

她是一个神秘的女人。

youdao

Lady in a forest: Mystery surrounds the meaning of the tattoo.

图案丛林中的女人：这个文身的寓意仍是个谜。

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She did not receive her first Grammy Award until 1994, for the album Mystery Lady, which consisted of covers of Billie Holiday songs.

BBC: Etta James: Soul legend dies in California

In 1994, she recorded a tribute album to Billie Holiday, Mystery Lady, in partial honor of her mother, who loved Holiday and jazz.

NPR: "Matriarch of the Blues" Etta James dies at 71