Possible Clues:

• Wrongly announce who might be the belle of the gallery?
• There was a young lady called Tate who would get the wrong end of the stick
• There was a young lady called Tate
• There was a young lady called Tate? That'll get it wrong
• Put incorrectly, London gallery's beauty queen!
• There was a young lady called Tate. To get the facts wrong I would hate
• Art patron's daughter, say, making error
• Wrongly declare one’s piece of data in note
• Say incorrectly
• Avoid gallery displaying fake