Sia has filed for divorce from Daniel Bernad, her husband of two years, and the legal documents reveal that the two welcomed their first child together nearly a year ago. Court documents, filed Wednesday in Los Angeles,

Singer Sia has filed for divorce from her second husband Daniel Bernard. Sia, whose full name is Sia Furler, filed a petition for dissolution of marriage on Wednesday in Los Angeles, according to a copy of the filing obtained by CNN.

Sia quietly welcomed a baby named Somersault 11 months ago with her estranged husband Daniel Bernad, according to divorce documents obtained by PEOPLE. The singer is already mom to two sons, whom she welcomed through adopted when they were 18.