- Su Yung got her start in wrestling after moving to Memphis, TN in 2007.
- Su Yung has worked for many federations including Lady Sports, MLL, GCW, and Jerry Lawler’s Memphis Wrestling.
- In May 2010 Su Yung was signed to a developmental contract with WWE.
- September 18, 2010 – FCW: Su Yung made her debut at FCW house show under the name Vannah, sharing ring announcing with Matt Martlaro.
- The next month Su Yung’s name was changed to Sonia.
- December 2, 2010 – FCW: Su Yung made her FCW in-ring debut at a house show losing to AJ Lee.
- December 9, 2010 – FCW: Kaitlyn & Aksana defeated Sonia & Caylee Turner in a dark match.
- December 17, 2010 – FCW: Jerry Lawler & Sonia defeated Trent Barreta & Rosa Mendes.
- July 17, 2011 – FCW: AJ & Aksana defeated Audrey Marie & Sonia.
- July 30, 2011 – FCW: Naomi Night defeats Audrey Marie (w/ Sonia).
- August 7, 2011 – FCW: AJ Lee, Caylee Turner & Kaitlyn defeated Audrey Marie, Raquel Diaz & Sonia.
- August 08, 2011, Su Yung was released from her developmental contract.
- February 22, 2012 – Shine 7 iPPV: Valkyrie (Allysin Kay, April Hunter & Taylor Made) defeated Mia Yim, Su Yung & Tracy Taylor.
- April 19, 2012 – Shine 9 iPPV: Saraya Knight defeated Su Yung.