My eyes open to see six ponies, who are they? Ah, the Elements of Harmony. Please let me tell you who I am, I am the Elemental Child, I am the the Princess of the Tree of Harmony. My cutie mark is the Elements of Harmony. But you might want to know some more, the truth is... The Elements of Harmony Lie Within My Heart. Princess Twilight and her friends meet a alicorn that came from the Elements of Harmony. They become friends, but all good thing must come to a end. A evil tyrant came to capture the Elements of Harmony and take Equestria. The mane 6 and the other Princesses decide that to protect the pony known as Harmony, they send her to the human world along with Twilight as her guardian. There Twilight and Harmony were born into the human world as sisters. At ten Harmony gains powers, giving her the ability to create harmony among her parents and many others. Twilight discovers Harmony's powers and insisted that she keep her powers hidden. Harmony keeps it under control and hidden, but as she grew older she decided to not hide her powers but to let them go, to let them grow with her. When Twilight heard that Harmony wanted to keep her powers hidden no more, she knew that Harmony was ready to return to Equestria with her, there Harmony defeated the tyrant and remained in Equestria forever. Cover Art by: Leafall

When a girl named Harmony comes to Canterlot High, she meets six girls. Harmony can't help but feel something magical about the girls, and the school. When a musical showcase is announced, Harmony is very excited. She soon finds the whole school fighting around her after a song was sung in the cafeteria.
The three girls known as the Dazzlings, notice that seven specific girls are not under their spell, but can't help but notice that a the beautiful turquoise eyed girl is also not under their spell.