Certainly alert enough to deal with his mysterious lady in her Mustang.

As if organizing themselves into a new order weren't enough of a problem, a mysterious old lady turns up.

Who is the mysterious 'lady' whom you wish to present to me?

How did this mysterious young lady in a boat know his name?

On the next day, the man went to the town and asked about the mysterious lady who lived in the mountains.

Nothing had happened, except the visit of the mysterious lady.

So, dark and mysterious lady, when you get to know me better?

They began to call for the release of the "mysterious lady".

On reflection, however, he became increasingly puzzled by the mysterious young lady.

He, or rather his mind, was fixed upon that lake and its mysterious lady, if such a woman lived.