Myra Jewel

"God knew that Myra Jewel was one heck of a high-class student at the Crystal School of Cerise City. This filly here is a federal crystal pony who heard about the founder of her school, and even better; she also knew to the Mane Six about this prestigious school, their students and their faculty members, including their staff members. How should I know about?"

--Su Ji-Hoon, Myra Jewel (chapter)

Myra Jewel is the high-classed student of the Crystal School of Cerise City that she will be a federal crystal pony who lived in Cerise City

She was first appeared that she heard about the founder of her school.Therefore,she can tell to the Mane Six about this school and their members