Korean rapper who became known as a semi-finalist on the South Korean music competition series Unpretty Rapstar 2. Prior to that she was the main rapper of the K-pop girl group Wonder Girls.
She was originally a member of Five Girls under Good Entertainment but they disbanded in 2007 due to financial issues.
She has written her own raps on songs such as "Girls Girls," "Me, In," and "Sweet Dreams" from the Wonder Girls' album Wonder World. She was also featured on Justin Thorne's song "The Heartbroken," which ranked number one on the real-time Billboard Twitter Emerging Artist chart.
She was born Kim Yubin in Gwangju, South Korea. She moved to San Jose, California where she attended Leland High School.
She was featured in Korean rapper Lee Min-woo's single "Honey" in 2008.