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Original Description:

Here is Principal Celestia of Canterlot High has been bound and gagged and taken to some warehouse. Principal Celestia is from My Little Pony Equestria Girls series.

Principal Celestia is the principal of Canterlot High School and one of the supporting characters in Equestria Girls series.
In the alternate world that Twilight Sparkle travels to in the film, Celestia appears as the principal of Canterlot High School. When Twilight’s stolen crown ends up in Fluttershy’s hands, she turns it over to Principal Celestia for safekeeping. Twilight goes to Principal Celestia about this matter, and Celestia explains that the only way for Twilight to get the crown to be voted Princess of the Fall Formal.
At the Fall Formal proper, Principal Celestia congratulates the school students for fixing up in the gymnasium after Snips and Snails trashed it earlier, and she announces Twilight Sparkle as the winner. She later commends Twilight for her role in defeating Sunset Shimmer.