She was 14 years old at the time under East Asian age reckoning.

In 2006 she announced she would join the Hip-Hop Dance group Roo'ra, although she withdrew in 2007 before releasing any new material.

In 2009 she joined the group MADmoiselle, which released one digital single before disbanding.

Nine years after her debut, in 2010, she made her comeback as a solo artist, under the stage name Rottyful Sky, with the release of the digital single "No Way".

On October 8, 2013, she died at the age of 25 after struggling with a brain tumor.