Biography: Kianna Underwood (November 28, 1992 - January 16, 2026) was an American teen actress. Although Underwood has been in show business since she was about 7 years old, her big break came in 2005 when she joined the long running Nickelodeon program All That in its tenth season. In addition, she spent a year on the first national tour of Hairspray as Little Inez. Kianna also voiced Fuchsia in the Nick Jr. show, Little Bill. She was born in New York City and currently resides in Los Angeles.