Sia Kate Isobelle Furler akaberekwa musi wa18 Zvita 1975 muAdelaide, South Australia. Baba vake, Phil Colson, muimbi, uye amai vake, Loene Furler, mudzidzisi wezvemifananidzo. Sia ndiye muzukuru wemutambi-muimbi Kevin Colson. Sia akati achiri mudiki aitevedzera maitiro ekuita aAretha Franklin, Stevie Wonder naSting, avo vaanotsanangura sekutanga kufurira. Akaenda kuAdelaide High School. Pakati pemakore ekuma1990, Sia akatanga basa semuimbi mu acid jazz band Crisp. Sia akabatana neboka uye akapa mazwi kune yavo album Word and the Deal (1995) uye Delirium EP (1997).
Phil Colson