Something mysterious is hiding under the mask of a girlSomething mysterious is hiding under the mask of a girl
A girl with an amazing mysterious expression on her faceA girl with an amazing mysterious expression on her face
Beautiful brown-haired woman with a mysterious lookBeautiful brown-haired woman with a mysterious look
Нечто неразгаданное, ещё не познанное. Нечто скрываемое от других, известное не всем, секрет.