Sia


 * For the actress's animated namesake, see Sia (character).

Sia Kate Isobelle Furler, known professionally as Sia, is an Australian singer and songwriter who voiced herself in an episode of Scooby-Doo and Guess Who?

21st century

 * Scooby-Doo and Guess Who?
 * Herself ("Now You Sia, Now You Don't!," 2019)