2005-2010: The Grace (band) Stephanie made her debut as a member of the girl group
The Grace in 2005. Since then, they released three studio albums and ten singles. In 2010, the group made a hiatus due to her health issues.
2011-present: Solo career As of 2011, Stephanie became a member of the
Los Angeles Ballet. On October 8, 2012, Stephanie debuted as a solo artist under another music label called Media Line and released her first solo single album
The New Beginning along with the title track "Game". In April 2014, it was reported that she would release an independent track in the summer under new label Mafia Records, but it was delayed due to an unknown reason. Her digital single "Prisoner" finally released in August 2015. Her follow-up digital single "Blackout" was released in late September 2015. Stephanie released her first EP "Top Secret" with title track "Up, Up" featuring
Teen Top's L.joe in October 2015. Stephanie released her third digital single "Tomorrow" on May 6, 2016. In the end of May 2016, Stephanie's contract with
SM Entertainment expired. She maintained solo act under the record label Mafia Records. In April 2019, Stephanie joined WK Media after her contract with Mafia Records ended. Soon afterwards, Stephanie released the digital single "Man on the Dance Floor" on April 18. ==Discography==