This is how Celestia, Luna, and Cadance learn of Twilight's betrayal goes in My Little Pony: The Revenge of Nightmare Moon.

[A guard runs into the throne room]

Guard: Your highnesses, something terrible has happened.

Princess Celestia: What is it?

Princess Luna: Has Thunderwing come back for revenge?

Princess Cadance: Has Unicron sent another servant to wreak havoc on Equestria?

Guard: I regret to inform that Twilight Sparkle has been put under Nightmare Moon's control.

[Princess Celestia, Princess Luna, and Princess Cadance gasp]

Princess Celestia:

Princess Luna:

Princess Cadance:

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.