Sapphire Shores

Sapphire Shores is a famous female Earth pony pop star singer from Canterlot, whom Rarity addresses as "The Pony of Pop". She first appears in the episode A Dog and Pony Show.

In When the Cold Breeze Blows Away, she'll attend the How I Can Help Make the World Great ceremony, but she has to leave the ceremony and run away due to the lack of opportunity to sing formal songs for the ceremony after she has been framed for writing insult songs at Emperor Silbergeld.