Tiffany Young (born Stephanie Young Hwang, better known by the mononym Tiffany) is an American singer. Her discography consists of two extended plays, ten singles (including eight as featured artist), and twelve soundtrack appearances. She debuted as a member of South Korean girl group Girls' Generation under S.M. Entertainment in August 2007 and has since achieved immense popularity on the Asian music scene. Tiffany is also a member of the Girls' Generation subgroup TTS and has recorded tracks for soundtracks for various television drama series and films.