Update README.md

README.md

@@ -16,6 +16,7 @@ Also please credit me, if you use one of my RVC models.
 - Emma (The Promised Neverland) (Japanese)
 - Ray (The Promised Neverland) (Japanese)
 - Mujika (The Promised Neverland) (Japanese) (Ov2 Pretrain)
+- Isabella (The Promised Neverland) (Japanese) (Ov2 Pretrain)
 - OneGo (Ukrainian, Russian-speaking streamer / tiktoker) (Russian)
 - Faputa (Made in Abyss) (Japanese) (Old model and New model with Ov2 Pretrain)
 - T2x2 (Russian Twitch Streamer) (Russian)