Seven years ago, Sara was betrayed by her lover, seemingly because she was a mermaid. This led her heart to fill with hatred for her own kind, so she joined with Gaito to aid in his conquest of the sea. When she is confronted by the hope and love that the other mermaids cling to her cold feelings melt away and she joins them to summon Aqua Regina. Realizing she loves Gaito, she is motivated by her wish to save him from the fate he is cursed by. 

This character will be in four songs, two of which are solos. Her voice should be mature, but not deep. Her character song is a very difficult song in terms of vocal technique, so although she doesn't need to have a crazy range, her vocalist will still need to be very comfortable and confident in their abilities.