The Fallen Angel Morning Star

Spitfire and Morning Star didn't get along as children always argue and fought with each other.But Spitfire was saddened by her sister's "death" being incapable of saving her.She Didn't know that Morning Star was still alive but became the assassin know as Solaris La Moon.

When the leader of the Marevolent Six was terrorizing Ponyville and assaults the Princess of Friendship she and the other Wonderbolts where ordered to eliminate her.She was shocked to discover that the one leading the attack Daybreak Flare is her thought to be dead sister Moring Star.