Stephanie Young Hwang (born August 1, 1989), professionally known as Tiffany Young, is a Korean-American singer. Tiffany was born in San Francisco, California but grew up in Diamond Bar, California with her father, an older brother and an older sister. Tiffany’s mom had died when she was only a little girl. At age 15, Tiffany’s older brother encouraged Tiffany to go participate in a singing contest. During the singing contest, Tiffany was spotted by a local S.M Entertainment representative, which she then auditioned and was then accepted as a trainee. Tiffany then moved to South Korea just three weeks later.

Tiffany was trained at S.M Entertainment for about four years. In August of 2007, Tiffany debuted in a South Korean girl group called Girls' Generation. The girl group had many successful EPs and Albums in both Korean and Japanese. The group became the first ever non-japanese girl group to have three number-one albums on the Japanese Oricon Albums Chart.

During the Summer of 2015, Tiffany began to work on a solo record, which would be a transition to a new chapter in her life. Tiffany said that Girls' Generation Taeyeon was a big help with the preparation process for the album.

The album, titled I Just Wanna Dance was released in May of 2016, making Tiffany the second member of Girls' Generation to release a solo debut album. The EP peaked at No.3 on Billboard’s World Album Chart and South Korea’s Gaon Album Chart.

In October of 2017, Tiffany decided to leave S.M Entertainment, currently her future with Girls' Generation is still in discussion.

On March 14, 2018, Tiffany released her digital single of a cover of “Remember Me” under her new stage name Tiffany Young.