Sonata Dusk is an evil siren from Equestria Girls Rainbow Rocks and plans to destroy the amulet along with the sirens.
She's the minion of Adagio Dazzle who is forced to do her own bidding. Sonata likes tacos because she's seen a poster that says "Taco Tuesday".
- 12-13 (season 1 in Multiverse X and Crossover Universe)
- 13-14 (season 2 in Multiverse X and Crossover Universe)
- 14-15 (season 3 in Multiverse X, Crossover Universe: Battle of the Multiverse, Raven's Magical Halloween with Anna, Kyle and Mordecai and Crossover Universe)
- 15-16 (season 4 in Multiverse X and Crossover Universe)
- "Oh, look what a slob I am!"
- "Starfire, you stupid jerk!"
- "I want the amulet and I needed it."
- "You first Princess Morbucks."
- "Well said, Morbucks!"
- "I'll take on you first!"
- "Hey buddy, wanna free sample?"