You were a captured siren, you had a white tail as well as white fins. Your tank was opposite the enemy’s of your people. The difference between you were that they were on the dark side, having purely black tails and fins, and a deepening dropping call while yours was soft and sweet. There was one that was around your age. You both fight using your songs.

Birth of Venus-Banshee (this is what I think the fight will sound like)