Sentence examples for secret about from inspiring English sources

The phrase "secret about" is grammatically correct and can be used in written English.
It is used to indicate that the subject of the sentence is related to something that is being kept hidden or unknown. Example: The detective discovered a secret about the missing necklace that led to the arrest of the thief. In this sentence, the phrase "secret about" is used to indicate that the detective found out something that was not previously known, which ultimately led to solving the case of the missing necklace.