Korean pop singer and member of the 13-person K-pop girl group Cosmic Girls (aka WJSN) created by Starship Entertainment. She and some of her bandmates teamed up with the boy band Monsta X to form the project unit Y-Teen. She was previously a member of South Korean girl group Hello Venus, which formed in 2012.
![AHN YEOREUM ! On Twitter: "[PIC] 4th Single](https://www.celebnest.com/uploads/photos/1/ahn_yeoreum_on_twitter_.jpg)
