Sirenia have revealed the replacement for their former vocalist Ailyn: Emmanuelle Zoldan, who has worked with the band for many years. Emmanuelle is part of Sirenia's choir on most of their albums and previously sang vocals on the Sirenian Shores EP. She is a classically trained singer who has sung in operas in the past as well as collaborating with other metal bands.
Emmanuelle's fan page can be found here. You can hear her singing on the band's cover of Leonard Cohen's First We Take Manhattan in the player below.