compositora y productora musical australiana. Su nombre real es Sia Kate Isobelle Furler y nació el 18 de diciembre de 1975 en Adelaida, Australia del Sur.

cuenta con 14 albumes:

This Is Acting
2016
1000 Forms of Fear
2014
some People Have Real Problems
2008
Everyday Is Christmas
2017
We Are Born
2010
Colour the Small One
2004
Healing Is Difficult
2001

Lady Croissant
2007
Ressources
2020
OnlySee
1997
Music: Original Motion Picture Soundtrack
2021
TV Is My Parent
2009
Best Of...
2012
Spotify Sessions
2016, EP